dyncall: doc/disas_examples/x86.cdecl.disas annotate

author	Tassilo Philipp
date	Fri, 22 Nov 2019 23:08:59 +0100
parents
children	984e6652b975

rev	line source
327 c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	1 ; #include <stdlib.h>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	2 ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	3 ; void leaf_call(int b, int c, int d, int e, int f, int g, int h)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	4 ; {
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	5 ; }
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	6 ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	7 ; void nonleaf_call(int a, int b, int c, int d, int e, int f, int g, int h)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	8 ; {
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	9 ; /* use some local data */
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	10 ; (char)alloca(220) = 'L';
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	11 ; leaf_call(b, c, d, e, f, g, h);
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	12 ; }
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	13 ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	14 ; int main()
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	15 ; {
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	16 ; nonleaf_call(0, 1, 2, 3, 4, 5, 6, 7);
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	17 ; return 0;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	18 ; }
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	19
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	20
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	21
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	22 ; output from arch_linux-2011.08.19-x86 w/ gcc 4.6.1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	23
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	24 00000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	25 0: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	26 1: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	27 3: 5d pop %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	28 4: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	29
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	30 00000005 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	31 5: 55 push %ebp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	32 6: 89 e5 mov %esp,%ebp ; \| prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	33 8: 83 ec 38 sub $0x38,%esp ; /
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	34 b: b8 10 00 00 00 mov $0x10,%eax ; \ \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	35 10: 83 e8 01 sub $0x1,%eax ; \| \| creative way to move 250 to eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	36 13: 05 eb 00 00 00 add $0xeb,%eax ; \| /
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	37 18: c7 45 f4 10 00 00 00 movl $0x10,-0xc(%ebp) ; \| size comp wtf? \
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	38 1f: ba 00 00 00 00 mov $0x0,%edx ; \| \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	39 24: f7 75 f4 divl -0xc(%ebp) ; \| \| obviously fastest way to round to multiple of 16
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	40 27: 6b c0 10 imul $0x10,%eax,%eax ; \| \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	41 2a: 29 c4 sub %eax,%esp ; alloca(220) with size containing some padding computed above
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	42 2c: 8d 44 24 1c lea 0x1c(%esp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	43 30: 83 c0 0f add $0xf,%eax ; \| start of alloca()'d memory -> eax, by ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	44 33: c1 e8 04 shr $0x4,%eax ; \| ... using ebx and 2 pointless store/reads in local space as helper to align to 16b
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	45 36: c1 e0 04 shl $0x4,%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	46 39: c6 00 4c movb $0x4c,(%eax) ; 'L' -> alloca()'d space
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	47 3c: 8b 45 24 mov 0x24(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	48 3f: 89 44 24 18 mov %eax,0x18(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	49 43: 8b 45 20 mov 0x20(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	50 46: 89 44 24 14 mov %eax,0x14(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	51 4a: 8b 45 1c mov 0x1c(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	52 4d: 89 44 24 10 mov %eax,0x10(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	53 51: 8b 45 18 mov 0x18(%ebp),%eax ; \| read in args 1-7 from prev frame's param area, and ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	54 54: 89 44 24 0c mov %eax,0xc(%esp) ; \| ... "push" onto stack as arg 0-6
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	55 58: 8b 45 14 mov 0x14(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	56 5b: 89 44 24 08 mov %eax,0x8(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	57 5f: 8b 45 10 mov 0x10(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	58 62: 89 44 24 04 mov %eax,0x4(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	59 66: 8b 45 0c mov 0xc(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	60 69: 89 04 24 mov %eax,(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	61 6c: e8 fc ff ff ff call 6d <nonleaf_call+0x68> ; push return address and call leaf_call (objdump not from final link but .o)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	62 71: c9 leave ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	63 72: c3 ret ; \| epilog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	64
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	65 00000073 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	66 73: 55 push %ebp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	67 74: 89 e5 mov %esp,%ebp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	68 76: 83 e4 f0 and $0xfffffff0,%esp ; \| prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	69 79: 83 ec 20 sub $0x20,%esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	70 7c: c7 44 24 1c 07 00 00 00 movl $0x7,0x1c(%esp) ; arg 7 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	71 84: c7 44 24 18 06 00 00 00 movl $0x6,0x18(%esp) ; arg 6 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	72 8c: c7 44 24 14 05 00 00 00 movl $0x5,0x14(%esp) ; arg 5 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	73 94: c7 44 24 10 04 00 00 00 movl $0x4,0x10(%esp) ; arg 4 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	74 9c: c7 44 24 0c 03 00 00 00 movl $0x3,0xc(%esp) ; arg 3 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	75 a4: c7 44 24 08 02 00 00 00 movl $0x2,0x8(%esp) ; arg 2 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	76 ac: c7 44 24 04 01 00 00 00 movl $0x1,0x4(%esp) ; arg 1 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	77 b4: c7 04 24 00 00 00 00 movl $0x0,(%esp) ; arg 0 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	78 bb: e8 fc ff ff ff call bc <main+0x49> ; push return address and call nonleaf_call (objdump not from final link but .o)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	79 c0: b8 00 00 00 00 mov $0x0,%eax ; return value
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	80 c5: c9 leave ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	81 c6: c3 ret ; \| epilog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	82
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	83
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	84
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	85 ; output from darwin-8.0.1-x86 w/ gcc 3.3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	86
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	87 _leaf_call:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	88 0: 55 pushl %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	89 1: 89 e5 movl %esp, %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	90 3: 83 ec 08 subl $8, %esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	91 6: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	92 7: c3 retl
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	93
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	94 _nonleaf_call:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	95 8: 55 pushl %ebp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	96 9: 89 e5 movl %esp, %ebp ; \| prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	97 b: 83 ec 28 subl $40, %esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	98 e: 81 ec e0 00 00 00 subl $224, %esp ; alloca(220) - with 4b padding
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	99 14: 8d 44 24 20 leal 32(%esp), %eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	100 18: c6 00 4c movb $76, (%eax) ; / 'L' -> alloca()'d space
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	101 1b: 8b 45 24 movl 36(%ebp), %eax ; \
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	102 1e: 89 44 24 18 movl %eax, 24(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	103 22: 8b 45 20 movl 32(%ebp), %eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	104 25: 89 44 24 14 movl %eax, 20(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	105 29: 8b 45 1c movl 28(%ebp), %eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	106 2c: 89 44 24 10 movl %eax, 16(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	107 30: 8b 45 18 movl 24(%ebp), %eax ; \| read in args 1-7 from prev frame's param area, and ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	108 33: 89 44 24 0c movl %eax, 12(%esp) ; \| ... "push" onto stack as arg 0-6
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	109 37: 8b 45 14 movl 20(%ebp), %eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	110 3a: 89 44 24 08 movl %eax, 8(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	111 3e: 8b 45 10 movl 16(%ebp), %eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	112 41: 89 44 24 04 movl %eax, 4(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	113 45: 8b 45 0c movl 12(%ebp), %eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	114 48: 89 04 24 movl %eax, (%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	115 4b: e8 b0 ff ff ff calll -80 <_leaf_call> ; push return address and call
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	116 50: c9 leave ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	117 51: c3 retl ; \| epilog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	118 52: 90 nop ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	119 53: 90 nop ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	120
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	121 _main:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	122 54: 55 pushl %ebp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	123 55: 89 e5 movl %esp, %ebp ; \| prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	124 57: 83 ec 28 subl $40, %esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	125 5a: c7 44 24 1c 07 00 00 00 movl $7, 28(%esp) ; arg 7 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	126 62: c7 44 24 18 06 00 00 00 movl $6, 24(%esp) ; arg 6 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	127 6a: c7 44 24 14 05 00 00 00 movl $5, 20(%esp) ; arg 5 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	128 72: c7 44 24 10 04 00 00 00 movl $4, 16(%esp) ; arg 4 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	129 7a: c7 44 24 0c 03 00 00 00 movl $3, 12(%esp) ; arg 3 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	130 82: c7 44 24 08 02 00 00 00 movl $2, 8(%esp) ; arg 2 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	131 8a: c7 44 24 04 01 00 00 00 movl $1, 4(%esp) ; arg 1 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	132 92: c7 04 24 00 00 00 00 movl $0, (%esp) ; arg 0 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	133 99: e8 6a ff ff ff calll -150 <_nonleaf_call> ; push return address and call
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	134 9e: b8 00 00 00 00 movl $0, %eax ; return value
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	135 a3: c9 leave ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	136 a4: c3 retl ; \| epilog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	137
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	138
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	139
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	140 ; output from freebsd-9.3-x86 w/ gcc 4.2.1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	141
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	142 00000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	143 0: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	144 1: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	145 3: 5d pop %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	146 4: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	147 5: 8d 74 26 00 lea 0x0(%esi),%esi
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	148 9: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	149
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	150 00000010 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	151 10: 55 push %ebp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	152 11: 89 e5 mov %esp,%ebp ; \| prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	153 13: 83 ec 28 sub $0x28,%esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	154 16: 81 ec f0 00 00 00 sub $0xf0,%esp ; alloca(220) - with padding for 16b alignment
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	155 1c: 8d 44 24 1c lea 0x1c(%esp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	156 20: 89 45 fc mov %eax,-0x4(%ebp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	157 23: 8b 45 fc mov -0x4(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	158 26: 83 c0 0f add $0xf,%eax ; \| start of alloca()'d memory -> eax, by ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	159 29: c1 e8 04 shr $0x4,%eax ; \| ... using ebx and 2 pointless store/reads in local space as helper to align to 16b
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	160 2c: c1 e0 04 shl $0x4,%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	161 2f: 89 45 fc mov %eax,-0x4(%ebp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	162 32: 8b 45 fc mov -0x4(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	163 35: c6 00 4c movb $0x4c,(%eax) ; 'L' -> alloca()'d space
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	164 38: 8b 45 24 mov 0x24(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	165 3b: 89 44 24 18 mov %eax,0x18(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	166 3f: 8b 45 20 mov 0x20(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	167 42: 89 44 24 14 mov %eax,0x14(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	168 46: 8b 45 1c mov 0x1c(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	169 49: 89 44 24 10 mov %eax,0x10(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	170 4d: 8b 45 18 mov 0x18(%ebp),%eax ; \| read in args 1-7 from prev frame's param area, and ...
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	171 50: 89 44 24 0c mov %eax,0xc(%esp) ; \| ... "push" onto stack as arg 0-6
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	172 54: 8b 45 14 mov 0x14(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	173 57: 89 44 24 08 mov %eax,0x8(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	174 5b: 8b 45 10 mov 0x10(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	175 5e: 89 44 24 04 mov %eax,0x4(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	176 62: 8b 45 0c mov 0xc(%ebp),%eax ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	177 65: 89 04 24 mov %eax,(%esp) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	178 68: e8 fc ff ff ff call 69 <nonleaf_call+0x59> ; push return address and call leaf_call (objdump not from final link but .o)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	179 6d: c9 leave ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	180 6e: c3 ret ; \| epilog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	181 6f: 90 nop ;
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	182
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	183 00000070 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	184 70: 8d 4c 24 04 lea 0x4(%esp),%ecx ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	185 74: 83 e4 f0 and $0xfffffff0,%esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	186 77: ff 71 fc pushl -0x4(%ecx) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	187 7a: 55 push %ebp ; \| prolog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	188 7b: 89 e5 mov %esp,%ebp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	189 7d: 51 push %ecx ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	190 7e: 83 ec 24 sub $0x24,%esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	191 81: c7 44 24 1c 07 00 00 00 movl $0x7,0x1c(%esp) ; arg 7 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	192 89: c7 44 24 18 06 00 00 00 movl $0x6,0x18(%esp) ; arg 6 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	193 91: c7 44 24 14 05 00 00 00 movl $0x5,0x14(%esp) ; arg 5 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	194 99: c7 44 24 10 04 00 00 00 movl $0x4,0x10(%esp) ; arg 4 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	195 a1: c7 44 24 0c 03 00 00 00 movl $0x3,0xc(%esp) ; arg 3 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	196 a9: c7 44 24 08 02 00 00 00 movl $0x2,0x8(%esp) ; arg 2 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	197 b1: c7 44 24 04 01 00 00 00 movl $0x1,0x4(%esp) ; arg 1 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	198 b9: c7 04 24 00 00 00 00 movl $0x0,(%esp) ; arg 0 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	199 c0: e8 fc ff ff ff call c1 <main+0x51> ; push return address and call leaf_call (objdump not from final link but .o)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	200 c5: b8 00 00 00 00 mov $0x0,%eax ; return value
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	201 ca: 83 c4 24 add $0x24,%esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	202 cd: 59 pop %ecx ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	203 ce: 5d pop %ebp ; \| epilog
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	204 cf: 8d 61 fc lea -0x4(%ecx),%esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	205 d2: c3 ret ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	206
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	207
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	208
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	209 ; output from gentoo_linux-20191029-x86 w/ gcc 8.3.0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	210
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	211 00000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	212 0: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	213 1: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	214 3: e8 fc ff ff ff call 4 <leaf_call+0x4>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	215 8: 05 01 00 00 00 add $0x1,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	216 d: 90 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	217 e: 5d pop %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	218 f: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	219
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	220 00000010 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	221 10: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	222 11: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	223 13: 83 ec 18 sub $0x18,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	224 16: e8 fc ff ff ff call 17 <nonleaf_call+0x7>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	225 1b: 05 01 00 00 00 add $0x1,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	226 20: 65 a1 14 00 00 00 mov %gs:0x14,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	227 26: 89 45 f4 mov %eax,-0xc(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	228 29: 31 c0 xor %eax,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	229 2b: b8 10 00 00 00 mov $0x10,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	230 30: 48 dec %eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	231 31: 05 e8 00 00 00 add $0xe8,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	232 36: b9 10 00 00 00 mov $0x10,%ecx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	233 3b: ba 00 00 00 00 mov $0x0,%edx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	234 40: f7 f1 div %ecx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	235 42: 6b c0 10 imul $0x10,%eax,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	236 45: 29 c4 sub %eax,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	237 47: 89 e0 mov %esp,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	238 49: 83 c0 0f add $0xf,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	239 4c: c1 e8 04 shr $0x4,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	240 4f: c1 e0 04 shl $0x4,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	241 52: c6 00 4c movb $0x4c,(%eax)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	242 55: 83 ec 04 sub $0x4,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	243 58: ff 75 24 pushl 0x24(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	244 5b: ff 75 20 pushl 0x20(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	245 5e: ff 75 1c pushl 0x1c(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	246 61: ff 75 18 pushl 0x18(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	247 64: ff 75 14 pushl 0x14(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	248 67: ff 75 10 pushl 0x10(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	249 6a: ff 75 0c pushl 0xc(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	250 6d: e8 fc ff ff ff call 6e <nonleaf_call+0x5e>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	251 72: 83 c4 20 add $0x20,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	252 75: 90 nop
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	253 76: 8b 45 f4 mov -0xc(%ebp),%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	254 79: 65 33 05 14 00 00 00 xor %gs:0x14,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	255 80: 74 05 je 87 <nonleaf_call+0x77>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	256 82: e8 fc ff ff ff call 83 <nonleaf_call+0x73>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	257 87: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	258 88: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	259
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	260 00000089 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	261 89: 8d 4c 24 04 lea 0x4(%esp),%ecx ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	262 8d: 83 e4 f0 and $0xfffffff0,%esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	263 90: ff 71 fc pushl -0x4(%ecx) ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	264 93: 55 push %ebp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	265 94: 89 e5 mov %esp,%ebp ; \| prolog (with some stack protection check call, I think)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	266 96: 51 push %ecx ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	267 97: 83 ec 04 sub $0x4,%esp ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	268 9a: e8 fc ff ff ff call 9b <main+0x12> ; \| unsure@@@ call of stackguard stuff, maybe?. (objdump not from final link but .o)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	269 9f: 05 01 00 00 00 add $0x1,%eax ; \| ??? add 1 to ret val from unknown call
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	270 a4: 6a 07 push $0x7 ; arg 7 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	271 a6: 6a 06 push $0x6 ; arg 6 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	272 a8: 6a 05 push $0x5 ; arg 5 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	273 aa: 6a 04 push $0x4 ; arg 4 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	274 ac: 6a 03 push $0x3 ; arg 3 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	275 ae: 6a 02 push $0x2 ; arg 2 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	276 b0: 6a 01 push $0x1 ; arg 1 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	277 b2: 6a 00 push $0x0 ; arg 0 -> stack
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	278 b4: e8 fc ff ff ff call b5 <main+0x2c> ; push return address and call nonleaf_call (objdump not from final link but .o)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	279 b9: 83 c4 20 add $0x20,%esp ; ???
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	280 bc: b8 00 00 00 00 mov $0x0,%eax ; return value
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	281 c1: 8b 4d fc mov -0x4(%ebp),%ecx ; \| ???
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	282 c4: c9 leave ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	283 c5: 8d 61 fc lea -0x4(%ecx),%esp ; \| epilog ???
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	284 c8: c3 ret ; \|
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	285
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	286
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	287
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	288 ; output from haiku w/ gcc 4.4.4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	289
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	290 00000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	291 0: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	292 1: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	293 3: 5d pop %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	294 4: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	295
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	296 00000005 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	297 5: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	298 6: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	299 8: 53 push %ebx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	300 9: 83 ec 04 sub $0x4,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	301 c: e8 00 00 00 00 call 11 <nonleaf_call+0xc>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	302 11: 5b pop %ebx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	303 12: 81 c3 03 00 00 00 add $0x3,%ebx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	304 18: 81 ec f0 00 00 00 sub $0xf0,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	305 1e: 89 e0 mov %esp,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	306 20: 83 c0 0f add $0xf,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	307 23: c1 e8 04 shr $0x4,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	308 26: c1 e0 04 shl $0x4,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	309 29: c6 00 4c movb $0x4c,(%eax)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	310 2c: 83 ec 04 sub $0x4,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	311 2f: ff 75 24 pushl 0x24(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	312 32: ff 75 20 pushl 0x20(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	313 35: ff 75 1c pushl 0x1c(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	314 38: ff 75 18 pushl 0x18(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	315 3b: ff 75 14 pushl 0x14(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	316 3e: ff 75 10 pushl 0x10(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	317 41: ff 75 0c pushl 0xc(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	318 44: e8 fc ff ff ff call 45 <nonleaf_call+0x40>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	319 49: 83 c4 20 add $0x20,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	320 4c: 8b 5d fc mov -0x4(%ebp),%ebx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	321 4f: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	322 50: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	323
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	324 00000051 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	325 51: 8d 4c 24 04 lea 0x4(%esp),%ecx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	326 55: 83 e4 f0 and $0xfffffff0,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	327 58: ff 71 fc pushl -0x4(%ecx)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	328 5b: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	329 5c: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	330 5e: 53 push %ebx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	331 5f: 51 push %ecx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	332 60: e8 00 00 00 00 call 65 <main+0x14>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	333 65: 5b pop %ebx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	334 66: 81 c3 03 00 00 00 add $0x3,%ebx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	335 6c: 6a 07 push $0x7
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	336 6e: 6a 06 push $0x6
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	337 70: 6a 05 push $0x5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	338 72: 6a 04 push $0x4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	339 74: 6a 03 push $0x3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	340 76: 6a 02 push $0x2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	341 78: 6a 01 push $0x1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	342 7a: 6a 00 push $0x0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	343 7c: e8 fc ff ff ff call 7d <main+0x2c>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	344 81: 83 c4 20 add $0x20,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	345 84: b8 00 00 00 00 mov $0x0,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	346 89: 8d 65 f8 lea -0x8(%ebp),%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	347 8c: 83 c4 00 add $0x0,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	348 8f: 59 pop %ecx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	349 90: 5b pop %ebx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	350 91: 5d pop %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	351 92: 8d 61 fc lea -0x4(%ecx),%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	352 95: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	353
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	354
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	355
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	356 ; output from nexenta-1.0.1-b85-x86 w/ gcc 4.0.3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	357
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	358 00000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	359 0: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	360 1: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	361 3: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	362 4: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	363
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	364 00000005 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	365 5: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	366 6: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	367 8: 83 ec 08 sub $0x8,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	368 b: 81 ec f0 00 00 00 sub $0xf0,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	369 11: 89 65 fc mov %esp,0xfffffffc(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	370 14: 8b 45 fc mov 0xfffffffc(%ebp),%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	371 17: 83 c0 0f add $0xf,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	372 1a: c1 e8 04 shr $0x4,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	373 1d: c1 e0 04 shl $0x4,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	374 20: 89 45 fc mov %eax,0xfffffffc(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	375 23: 8b 45 fc mov 0xfffffffc(%ebp),%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	376 26: c6 00 4c movb $0x4c,(%eax)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	377 29: ff 75 24 pushl 0x24(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	378 2c: ff 75 20 pushl 0x20(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	379 2f: ff 75 1c pushl 0x1c(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	380 32: ff 75 18 pushl 0x18(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	381 35: ff 75 14 pushl 0x14(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	382 38: ff 75 10 pushl 0x10(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	383 3b: ff 75 0c pushl 0xc(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	384 3e: e8 fc ff ff ff call 3f <nonleaf_call+0x3a>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	385 43: 83 c4 1c add $0x1c,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	386 46: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	387 47: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	388
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	389 00000048 <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	390 48: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	391 49: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	392 4b: 83 ec 08 sub $0x8,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	393 4e: 83 e4 f0 and $0xfffffff0,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	394 51: b8 00 00 00 00 mov $0x0,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	395 56: 83 c0 0f add $0xf,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	396 59: 83 c0 0f add $0xf,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	397 5c: c1 e8 04 shr $0x4,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	398 5f: c1 e0 04 shl $0x4,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	399 62: 29 c4 sub %eax,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	400 64: 6a 07 push $0x7
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	401 66: 6a 06 push $0x6
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	402 68: 6a 05 push $0x5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	403 6a: 6a 04 push $0x4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	404 6c: 6a 03 push $0x3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	405 6e: 6a 02 push $0x2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	406 70: 6a 01 push $0x1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	407 72: 6a 00 push $0x0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	408 74: e8 fc ff ff ff call 75 <main+0x2d>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	409 79: 83 c4 20 add $0x20,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	410 7c: b8 00 00 00 00 mov $0x0,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	411 81: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	412 82: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	413
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	414
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	415
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	416 ; output from openbsd-4.0-x86 w/ gcc 3.3.5 (propolice)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	417
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	418 00000000 <leaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	419 0: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	420 1: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	421 3: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	422 4: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	423
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	424 00000005 <nonleaf_call>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	425 5: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	426 6: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	427 8: 83 ec 18 sub $0x18,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	428 b: a1 00 00 00 00 mov 0x0,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	429 10: 89 45 e8 mov %eax,0xffffffe8(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	430 13: 81 ec e0 00 00 00 sub $0xe0,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	431 19: 89 e0 mov %esp,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	432 1b: c6 00 4c movb $0x4c,(%eax)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	433 1e: 83 ec 04 sub $0x4,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	434 21: ff 75 24 pushl 0x24(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	435 24: ff 75 20 pushl 0x20(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	436 27: ff 75 1c pushl 0x1c(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	437 2a: ff 75 18 pushl 0x18(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	438 2d: ff 75 14 pushl 0x14(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	439 30: ff 75 10 pushl 0x10(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	440 33: ff 75 0c pushl 0xc(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	441 36: e8 fc ff ff ff call 37 <nonleaf_call+0x32>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	442 3b: 83 c4 20 add $0x20,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	443 3e: 8b 45 e8 mov 0xffffffe8(%ebp),%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	444 41: 3b 05 00 00 00 00 cmp 0x0,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	445 47: 74 13 je 5c <nonleaf_call+0x57>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	446 49: 83 ec 08 sub $0x8,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	447 4c: ff 75 e8 pushl 0xffffffe8(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	448 4f: 68 00 00 00 00 push $0x0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	449 54: e8 fc ff ff ff call 55 <nonleaf_call+0x50>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	450 59: 83 c4 10 add $0x10,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	451 5c: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	452 5d: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	453
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	454 0000005e <main>:
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	455 5e: 55 push %ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	456 5f: 89 e5 mov %esp,%ebp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	457 61: 83 ec 18 sub $0x18,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	458 64: 83 e4 f0 and $0xfffffff0,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	459 67: b8 00 00 00 00 mov $0x0,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	460 6c: 29 c4 sub %eax,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	461 6e: a1 00 00 00 00 mov 0x0,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	462 73: 89 45 e8 mov %eax,0xffffffe8(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	463 76: 6a 07 push $0x7
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	464 78: 6a 06 push $0x6
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	465 7a: 6a 05 push $0x5
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	466 7c: 6a 04 push $0x4
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	467 7e: 6a 03 push $0x3
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	468 80: 6a 02 push $0x2
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	469 82: 6a 01 push $0x1
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	470 84: 6a 00 push $0x0
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	471 86: e8 fc ff ff ff call 87 <main+0x29>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	472 8b: 83 c4 20 add $0x20,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	473 8e: b8 00 00 00 00 mov $0x0,%eax
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	474 93: 8b 55 e8 mov 0xffffffe8(%ebp),%edx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	475 96: 3b 15 00 00 00 00 cmp 0x0,%edx
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	476 9c: 74 13 je b1 <main+0x53>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	477 9e: 83 ec 08 sub $0x8,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	478 a1: ff 75 e8 pushl 0xffffffe8(%ebp)
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	479 a4: 68 0d 00 00 00 push $0xd
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	480 a9: e8 fc ff ff ff call aa <main+0x4c>
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	481 ae: 83 c4 10 add $0x10,%esp
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	482 b1: c9 leave
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	483 b2: c3 ret
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	484
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	485
c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference Tassilo Philipp parents: diff changeset	486
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327

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1 ; #include <stdlib.h>

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2 ;

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3 ; void leaf_call(int b, int c, int d, int e, int f, int g, int h)

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4 ; {

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5 ; }

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6 ;

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7 ; void nonleaf_call(int a, int b, int c, int d, int e, int f, int g, int h)

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8 ; {

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9 ; /* use some local data */

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10 ; *(char*)alloca(220) = 'L';

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11 ; leaf_call(b, c, d, e, f, g, h);

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12 ; }

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13 ;

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14 ; int main()

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15 ; {

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16 ; nonleaf_call(0, 1, 2, 3, 4, 5, 6, 7);

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17 ; return 0;

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18 ; }

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19

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20

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21

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22 ; output from arch_linux-2011.08.19-x86 w/ gcc 4.6.1

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23

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24 00000000 <leaf_call>:

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25 0: 55 push %ebp

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26 1: 89 e5 mov %esp,%ebp

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27 3: 5d pop %ebp

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28 4: c3 ret

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29

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30 00000005 <nonleaf_call>:

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31 5: 55 push %ebp ; |

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32 6: 89 e5 mov %esp,%ebp ; | prolog

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33 8: 83 ec 38 sub $0x38,%esp ; /

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34 b: b8 10 00 00 00 mov $0x10,%eax ; \ |

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35 10: 83 e8 01 sub $0x1,%eax ; | | creative way to move 250 to eax

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36 13: 05 eb 00 00 00 add $0xeb,%eax ; | /

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37 18: c7 45 f4 10 00 00 00 movl $0x10,-0xc(%ebp) ; | size comp wtf? \

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38 1f: ba 00 00 00 00 mov $0x0,%edx ; | |

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39 24: f7 75 f4 divl -0xc(%ebp) ; | | obviously fastest way to round to multiple of 16

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40 27: 6b c0 10 imul $0x10,%eax,%eax ; | |

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41 2a: 29 c4 sub %eax,%esp ; alloca(220) with size containing some padding computed above

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42 2c: 8d 44 24 1c lea 0x1c(%esp),%eax ; |

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43 30: 83 c0 0f add $0xf,%eax ; | start of alloca()'d memory -> eax, by ...

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44 33: c1 e8 04 shr $0x4,%eax ; | ... using ebx and 2 pointless store/reads in local space as helper to align to 16b

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45 36: c1 e0 04 shl $0x4,%eax ; |

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46 39: c6 00 4c movb $0x4c,(%eax) ; 'L' -> alloca()'d space

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47 3c: 8b 45 24 mov 0x24(%ebp),%eax ; |

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48 3f: 89 44 24 18 mov %eax,0x18(%esp) ; |

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49 43: 8b 45 20 mov 0x20(%ebp),%eax ; |

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50 46: 89 44 24 14 mov %eax,0x14(%esp) ; |

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51 4a: 8b 45 1c mov 0x1c(%ebp),%eax ; |

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52 4d: 89 44 24 10 mov %eax,0x10(%esp) ; |

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53 51: 8b 45 18 mov 0x18(%ebp),%eax ; | read in args 1-7 from prev frame's param area, and ...

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54 54: 89 44 24 0c mov %eax,0xc(%esp) ; | ... "push" onto stack as arg 0-6

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55 58: 8b 45 14 mov 0x14(%ebp),%eax ; |

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56 5b: 89 44 24 08 mov %eax,0x8(%esp) ; |

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57 5f: 8b 45 10 mov 0x10(%ebp),%eax ; |

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58 62: 89 44 24 04 mov %eax,0x4(%esp) ; |

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59 66: 8b 45 0c mov 0xc(%ebp),%eax ; |

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60 69: 89 04 24 mov %eax,(%esp) ; |

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61 6c: e8 fc ff ff ff call 6d <nonleaf_call+0x68> ; push return address and call leaf_call (objdump not from final link but .o)

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62 71: c9 leave ; |

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63 72: c3 ret ; | epilog

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64

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65 00000073 <main>:

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66 73: 55 push %ebp ; |

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67 74: 89 e5 mov %esp,%ebp ; |

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68 76: 83 e4 f0 and $0xfffffff0,%esp ; | prolog

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69 79: 83 ec 20 sub $0x20,%esp ; |

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70 7c: c7 44 24 1c 07 00 00 00 movl $0x7,0x1c(%esp) ; arg 7 -> stack

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71 84: c7 44 24 18 06 00 00 00 movl $0x6,0x18(%esp) ; arg 6 -> stack

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72 8c: c7 44 24 14 05 00 00 00 movl $0x5,0x14(%esp) ; arg 5 -> stack

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73 94: c7 44 24 10 04 00 00 00 movl $0x4,0x10(%esp) ; arg 4 -> stack

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74 9c: c7 44 24 0c 03 00 00 00 movl $0x3,0xc(%esp) ; arg 3 -> stack

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75 a4: c7 44 24 08 02 00 00 00 movl $0x2,0x8(%esp) ; arg 2 -> stack

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76 ac: c7 44 24 04 01 00 00 00 movl $0x1,0x4(%esp) ; arg 1 -> stack

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77 b4: c7 04 24 00 00 00 00 movl $0x0,(%esp) ; arg 0 -> stack

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78 bb: e8 fc ff ff ff call bc <main+0x49> ; push return address and call nonleaf_call (objdump not from final link but .o)

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79 c0: b8 00 00 00 00 mov $0x0,%eax ; return value

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80 c5: c9 leave ; |

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81 c6: c3 ret ; | epilog

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82

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83

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84

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85 ; output from darwin-8.0.1-x86 w/ gcc 3.3

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86

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87 _leaf_call:

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88 0: 55 pushl %ebp

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89 1: 89 e5 movl %esp, %ebp

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90 3: 83 ec 08 subl $8, %esp

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91 6: c9 leave

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92 7: c3 retl

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93

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94 _nonleaf_call:

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95 8: 55 pushl %ebp ; |

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96 9: 89 e5 movl %esp, %ebp ; | prolog

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97 b: 83 ec 28 subl $40, %esp ; |

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98 e: 81 ec e0 00 00 00 subl $224, %esp ; alloca(220) - with 4b padding

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99 14: 8d 44 24 20 leal 32(%esp), %eax ; |

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100 18: c6 00 4c movb $76, (%eax) ; / 'L' -> alloca()'d space

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101 1b: 8b 45 24 movl 36(%ebp), %eax ; \

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102 1e: 89 44 24 18 movl %eax, 24(%esp) ; |

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103 22: 8b 45 20 movl 32(%ebp), %eax ; |

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104 25: 89 44 24 14 movl %eax, 20(%esp) ; |

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105 29: 8b 45 1c movl 28(%ebp), %eax ; |

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106 2c: 89 44 24 10 movl %eax, 16(%esp) ; |

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107 30: 8b 45 18 movl 24(%ebp), %eax ; | read in args 1-7 from prev frame's param area, and ...

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108 33: 89 44 24 0c movl %eax, 12(%esp) ; | ... "push" onto stack as arg 0-6

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109 37: 8b 45 14 movl 20(%ebp), %eax ; |

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110 3a: 89 44 24 08 movl %eax, 8(%esp) ; |

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111 3e: 8b 45 10 movl 16(%ebp), %eax ; |

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112 41: 89 44 24 04 movl %eax, 4(%esp) ; |

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113 45: 8b 45 0c movl 12(%ebp), %eax ; |

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114 48: 89 04 24 movl %eax, (%esp) ; |

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115 4b: e8 b0 ff ff ff calll -80 <_leaf_call> ; push return address and call

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116 50: c9 leave ; |

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117 51: c3 retl ; | epilog

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118 52: 90 nop ;

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119 53: 90 nop ;

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120

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121 _main:

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122 54: 55 pushl %ebp ; |

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123 55: 89 e5 movl %esp, %ebp ; | prolog

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124 57: 83 ec 28 subl $40, %esp ; |

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125 5a: c7 44 24 1c 07 00 00 00 movl $7, 28(%esp) ; arg 7 -> stack

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126 62: c7 44 24 18 06 00 00 00 movl $6, 24(%esp) ; arg 6 -> stack

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127 6a: c7 44 24 14 05 00 00 00 movl $5, 20(%esp) ; arg 5 -> stack

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128 72: c7 44 24 10 04 00 00 00 movl $4, 16(%esp) ; arg 4 -> stack

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129 7a: c7 44 24 0c 03 00 00 00 movl $3, 12(%esp) ; arg 3 -> stack

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130 82: c7 44 24 08 02 00 00 00 movl $2, 8(%esp) ; arg 2 -> stack

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131 8a: c7 44 24 04 01 00 00 00 movl $1, 4(%esp) ; arg 1 -> stack

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132 92: c7 04 24 00 00 00 00 movl $0, (%esp) ; arg 0 -> stack

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133 99: e8 6a ff ff ff calll -150 <_nonleaf_call> ; push return address and call

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134 9e: b8 00 00 00 00 movl $0, %eax ; return value

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135 a3: c9 leave ; |

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136 a4: c3 retl ; | epilog

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137

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138

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139

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140 ; output from freebsd-9.3-x86 w/ gcc 4.2.1

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141

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142 00000000 <leaf_call>:

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143 0: 55 push %ebp

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144 1: 89 e5 mov %esp,%ebp

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145 3: 5d pop %ebp

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146 4: c3 ret

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147 5: 8d 74 26 00 lea 0x0(%esi),%esi

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148 9: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi

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149

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150 00000010 <nonleaf_call>:

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151 10: 55 push %ebp ; |

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152 11: 89 e5 mov %esp,%ebp ; | prolog

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153 13: 83 ec 28 sub $0x28,%esp ; |

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154 16: 81 ec f0 00 00 00 sub $0xf0,%esp ; alloca(220) - with padding for 16b alignment

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155 1c: 8d 44 24 1c lea 0x1c(%esp),%eax ; |

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156 20: 89 45 fc mov %eax,-0x4(%ebp) ; |

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157 23: 8b 45 fc mov -0x4(%ebp),%eax ; |

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158 26: 83 c0 0f add $0xf,%eax ; | start of alloca()'d memory -> eax, by ...

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159 29: c1 e8 04 shr $0x4,%eax ; | ... using ebx and 2 pointless store/reads in local space as helper to align to 16b

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160 2c: c1 e0 04 shl $0x4,%eax ; |

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161 2f: 89 45 fc mov %eax,-0x4(%ebp) ; |

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162 32: 8b 45 fc mov -0x4(%ebp),%eax ; |

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163 35: c6 00 4c movb $0x4c,(%eax) ; 'L' -> alloca()'d space

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164 38: 8b 45 24 mov 0x24(%ebp),%eax ; |

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165 3b: 89 44 24 18 mov %eax,0x18(%esp) ; |

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166 3f: 8b 45 20 mov 0x20(%ebp),%eax ; |

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167 42: 89 44 24 14 mov %eax,0x14(%esp) ; |

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168 46: 8b 45 1c mov 0x1c(%ebp),%eax ; |

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169 49: 89 44 24 10 mov %eax,0x10(%esp) ; |

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170 4d: 8b 45 18 mov 0x18(%ebp),%eax ; | read in args 1-7 from prev frame's param area, and ...

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171 50: 89 44 24 0c mov %eax,0xc(%esp) ; | ... "push" onto stack as arg 0-6

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172 54: 8b 45 14 mov 0x14(%ebp),%eax ; |

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173 57: 89 44 24 08 mov %eax,0x8(%esp) ; |

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174 5b: 8b 45 10 mov 0x10(%ebp),%eax ; |

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175 5e: 89 44 24 04 mov %eax,0x4(%esp) ; |

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176 62: 8b 45 0c mov 0xc(%ebp),%eax ; |

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177 65: 89 04 24 mov %eax,(%esp) ; |

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178 68: e8 fc ff ff ff call 69 <nonleaf_call+0x59> ; push return address and call leaf_call (objdump not from final link but .o)

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179 6d: c9 leave ; |

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180 6e: c3 ret ; | epilog

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181 6f: 90 nop ;

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182

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183 00000070 <main>:

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184 70: 8d 4c 24 04 lea 0x4(%esp),%ecx ; |

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185 74: 83 e4 f0 and $0xfffffff0,%esp ; |

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186 77: ff 71 fc pushl -0x4(%ecx) ; |

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187 7a: 55 push %ebp ; | prolog

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188 7b: 89 e5 mov %esp,%ebp ; |

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189 7d: 51 push %ecx ; |

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190 7e: 83 ec 24 sub $0x24,%esp ; |

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191 81: c7 44 24 1c 07 00 00 00 movl $0x7,0x1c(%esp) ; arg 7 -> stack

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192 89: c7 44 24 18 06 00 00 00 movl $0x6,0x18(%esp) ; arg 6 -> stack

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193 91: c7 44 24 14 05 00 00 00 movl $0x5,0x14(%esp) ; arg 5 -> stack

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194 99: c7 44 24 10 04 00 00 00 movl $0x4,0x10(%esp) ; arg 4 -> stack

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195 a1: c7 44 24 0c 03 00 00 00 movl $0x3,0xc(%esp) ; arg 3 -> stack

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196 a9: c7 44 24 08 02 00 00 00 movl $0x2,0x8(%esp) ; arg 2 -> stack

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197 b1: c7 44 24 04 01 00 00 00 movl $0x1,0x4(%esp) ; arg 1 -> stack

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198 b9: c7 04 24 00 00 00 00 movl $0x0,(%esp) ; arg 0 -> stack

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199 c0: e8 fc ff ff ff call c1 <main+0x51> ; push return address and call leaf_call (objdump not from final link but .o)

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200 c5: b8 00 00 00 00 mov $0x0,%eax ; return value

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201 ca: 83 c4 24 add $0x24,%esp ; |

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202 cd: 59 pop %ecx ; |

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203 ce: 5d pop %ebp ; | epilog

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204 cf: 8d 61 fc lea -0x4(%ecx),%esp ; |

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205 d2: c3 ret ; |

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206

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207

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208

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209 ; output from gentoo_linux-20191029-x86 w/ gcc 8.3.0

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210

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211 00000000 <leaf_call>:

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212 0: 55 push %ebp

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213 1: 89 e5 mov %esp,%ebp

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214 3: e8 fc ff ff ff call 4 <leaf_call+0x4>

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215 8: 05 01 00 00 00 add $0x1,%eax

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216 d: 90 nop

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217 e: 5d pop %ebp

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218 f: c3 ret

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219

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220 00000010 <nonleaf_call>:

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221 10: 55 push %ebp

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222 11: 89 e5 mov %esp,%ebp

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223 13: 83 ec 18 sub $0x18,%esp

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224 16: e8 fc ff ff ff call 17 <nonleaf_call+0x7>

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225 1b: 05 01 00 00 00 add $0x1,%eax

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226 20: 65 a1 14 00 00 00 mov %gs:0x14,%eax

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227 26: 89 45 f4 mov %eax,-0xc(%ebp)

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228 29: 31 c0 xor %eax,%eax

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229 2b: b8 10 00 00 00 mov $0x10,%eax

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230 30: 48 dec %eax

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231 31: 05 e8 00 00 00 add $0xe8,%eax

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232 36: b9 10 00 00 00 mov $0x10,%ecx

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233 3b: ba 00 00 00 00 mov $0x0,%edx

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234 40: f7 f1 div %ecx

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235 42: 6b c0 10 imul $0x10,%eax,%eax

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236 45: 29 c4 sub %eax,%esp

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237 47: 89 e0 mov %esp,%eax

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238 49: 83 c0 0f add $0xf,%eax

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239 4c: c1 e8 04 shr $0x4,%eax

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240 4f: c1 e0 04 shl $0x4,%eax

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241 52: c6 00 4c movb $0x4c,(%eax)

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242 55: 83 ec 04 sub $0x4,%esp

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243 58: ff 75 24 pushl 0x24(%ebp)

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244 5b: ff 75 20 pushl 0x20(%ebp)

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245 5e: ff 75 1c pushl 0x1c(%ebp)

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246 61: ff 75 18 pushl 0x18(%ebp)

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247 64: ff 75 14 pushl 0x14(%ebp)

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248 67: ff 75 10 pushl 0x10(%ebp)

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249 6a: ff 75 0c pushl 0xc(%ebp)

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250 6d: e8 fc ff ff ff call 6e <nonleaf_call+0x5e>

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251 72: 83 c4 20 add $0x20,%esp

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252 75: 90 nop

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253 76: 8b 45 f4 mov -0xc(%ebp),%eax

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254 79: 65 33 05 14 00 00 00 xor %gs:0x14,%eax

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255 80: 74 05 je 87 <nonleaf_call+0x77>

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256 82: e8 fc ff ff ff call 83 <nonleaf_call+0x73>

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257 87: c9 leave

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258 88: c3 ret

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259

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260 00000089 <main>:

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261 89: 8d 4c 24 04 lea 0x4(%esp),%ecx ; |

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262 8d: 83 e4 f0 and $0xfffffff0,%esp ; |

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263 90: ff 71 fc pushl -0x4(%ecx) ; |

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264 93: 55 push %ebp ; |

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265 94: 89 e5 mov %esp,%ebp ; | prolog (with some stack protection check call, I think)

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266 96: 51 push %ecx ; |

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267 97: 83 ec 04 sub $0x4,%esp ; |

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268 9a: e8 fc ff ff ff call 9b <main+0x12> ; | unsure@@@ call of stackguard stuff, maybe?. (objdump not from final link but .o)

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269 9f: 05 01 00 00 00 add $0x1,%eax ; | ??? add 1 to ret val from unknown call

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270 a4: 6a 07 push $0x7 ; arg 7 -> stack

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271 a6: 6a 06 push $0x6 ; arg 6 -> stack

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272 a8: 6a 05 push $0x5 ; arg 5 -> stack

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273 aa: 6a 04 push $0x4 ; arg 4 -> stack

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274 ac: 6a 03 push $0x3 ; arg 3 -> stack

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275 ae: 6a 02 push $0x2 ; arg 2 -> stack

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276 b0: 6a 01 push $0x1 ; arg 1 -> stack

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

277 b2: 6a 00 push $0x0 ; arg 0 -> stack

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

278 b4: e8 fc ff ff ff call b5 <main+0x2c> ; push return address and call nonleaf_call (objdump not from final link but .o)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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279 b9: 83 c4 20 add $0x20,%esp ; ???

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

280 bc: b8 00 00 00 00 mov $0x0,%eax ; return value

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

281 c1: 8b 4d fc mov -0x4(%ebp),%ecx ; | ???

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

282 c4: c9 leave ; |

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

283 c5: 8d 61 fc lea -0x4(%ecx),%esp ; | epilog ???

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

284 c8: c3 ret ; |

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

285

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

286

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

287

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

288 ; output from haiku w/ gcc 4.4.4

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

289

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

290 00000000 <leaf_call>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

291 0: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

292 1: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

293 3: 5d pop %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

294 4: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

295

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

296 00000005 <nonleaf_call>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

297 5: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

298 6: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

299 8: 53 push %ebx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

300 9: 83 ec 04 sub $0x4,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

301 c: e8 00 00 00 00 call 11 <nonleaf_call+0xc>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

302 11: 5b pop %ebx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

303 12: 81 c3 03 00 00 00 add $0x3,%ebx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

304 18: 81 ec f0 00 00 00 sub $0xf0,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

305 1e: 89 e0 mov %esp,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

306 20: 83 c0 0f add $0xf,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

307 23: c1 e8 04 shr $0x4,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

308 26: c1 e0 04 shl $0x4,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

309 29: c6 00 4c movb $0x4c,(%eax)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

310 2c: 83 ec 04 sub $0x4,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

311 2f: ff 75 24 pushl 0x24(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

312 32: ff 75 20 pushl 0x20(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

313 35: ff 75 1c pushl 0x1c(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

314 38: ff 75 18 pushl 0x18(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

315 3b: ff 75 14 pushl 0x14(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

316 3e: ff 75 10 pushl 0x10(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

317 41: ff 75 0c pushl 0xc(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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318 44: e8 fc ff ff ff call 45 <nonleaf_call+0x40>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

319 49: 83 c4 20 add $0x20,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

320 4c: 8b 5d fc mov -0x4(%ebp),%ebx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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321 4f: c9 leave

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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322 50: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

323

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

324 00000051 <main>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

325 51: 8d 4c 24 04 lea 0x4(%esp),%ecx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

326 55: 83 e4 f0 and $0xfffffff0,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

327 58: ff 71 fc pushl -0x4(%ecx)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

328 5b: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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329 5c: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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330 5e: 53 push %ebx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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331 5f: 51 push %ecx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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332 60: e8 00 00 00 00 call 65 <main+0x14>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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333 65: 5b pop %ebx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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334 66: 81 c3 03 00 00 00 add $0x3,%ebx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

335 6c: 6a 07 push $0x7

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

336 6e: 6a 06 push $0x6

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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337 70: 6a 05 push $0x5

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

338 72: 6a 04 push $0x4

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

339 74: 6a 03 push $0x3

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

340 76: 6a 02 push $0x2

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

341 78: 6a 01 push $0x1

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

342 7a: 6a 00 push $0x0

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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343 7c: e8 fc ff ff ff call 7d <main+0x2c>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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344 81: 83 c4 20 add $0x20,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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345 84: b8 00 00 00 00 mov $0x0,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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346 89: 8d 65 f8 lea -0x8(%ebp),%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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347 8c: 83 c4 00 add $0x0,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

348 8f: 59 pop %ecx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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349 90: 5b pop %ebx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

350 91: 5d pop %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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351 92: 8d 61 fc lea -0x4(%ecx),%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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352 95: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

353

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

354

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

355

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

356 ; output from nexenta-1.0.1-b85-x86 w/ gcc 4.0.3

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

357

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

358 00000000 <leaf_call>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

359 0: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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360 1: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

361 3: c9 leave

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

362 4: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

363

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

364 00000005 <nonleaf_call>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

365 5: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

366 6: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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367 8: 83 ec 08 sub $0x8,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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368 b: 81 ec f0 00 00 00 sub $0xf0,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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369 11: 89 65 fc mov %esp,0xfffffffc(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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370 14: 8b 45 fc mov 0xfffffffc(%ebp),%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

371 17: 83 c0 0f add $0xf,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

372 1a: c1 e8 04 shr $0x4,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

373 1d: c1 e0 04 shl $0x4,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

374 20: 89 45 fc mov %eax,0xfffffffc(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

375 23: 8b 45 fc mov 0xfffffffc(%ebp),%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

376 26: c6 00 4c movb $0x4c,(%eax)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

377 29: ff 75 24 pushl 0x24(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

378 2c: ff 75 20 pushl 0x20(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

379 2f: ff 75 1c pushl 0x1c(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

380 32: ff 75 18 pushl 0x18(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

381 35: ff 75 14 pushl 0x14(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

382 38: ff 75 10 pushl 0x10(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

383 3b: ff 75 0c pushl 0xc(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

384 3e: e8 fc ff ff ff call 3f <nonleaf_call+0x3a>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

385 43: 83 c4 1c add $0x1c,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

386 46: c9 leave

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

387 47: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

388

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

389 00000048 <main>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

390 48: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

391 49: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

392 4b: 83 ec 08 sub $0x8,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

393 4e: 83 e4 f0 and $0xfffffff0,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

394 51: b8 00 00 00 00 mov $0x0,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

395 56: 83 c0 0f add $0xf,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

396 59: 83 c0 0f add $0xf,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

397 5c: c1 e8 04 shr $0x4,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

398 5f: c1 e0 04 shl $0x4,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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399 62: 29 c4 sub %eax,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

400 64: 6a 07 push $0x7

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

401 66: 6a 06 push $0x6

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

402 68: 6a 05 push $0x5

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

403 6a: 6a 04 push $0x4

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

404 6c: 6a 03 push $0x3

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

405 6e: 6a 02 push $0x2

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

406 70: 6a 01 push $0x1

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

407 72: 6a 00 push $0x0

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

408 74: e8 fc ff ff ff call 75 <main+0x2d>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

409 79: 83 c4 20 add $0x20,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

410 7c: b8 00 00 00 00 mov $0x0,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

411 81: c9 leave

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

412 82: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

413

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

414

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

415

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

416 ; output from openbsd-4.0-x86 w/ gcc 3.3.5 (propolice)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

417

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

418 00000000 <leaf_call>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

419 0: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

420 1: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

421 3: c9 leave

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

422 4: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

423

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

424 00000005 <nonleaf_call>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

parents:

diff changeset

425 5: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

426 6: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

Tassilo Philipp

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diff changeset

427 8: 83 ec 18 sub $0x18,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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428 b: a1 00 00 00 00 mov 0x0,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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429 10: 89 45 e8 mov %eax,0xffffffe8(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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430 13: 81 ec e0 00 00 00 sub $0xe0,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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431 19: 89 e0 mov %esp,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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432 1b: c6 00 4c movb $0x4c,(%eax)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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433 1e: 83 ec 04 sub $0x4,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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434 21: ff 75 24 pushl 0x24(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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435 24: ff 75 20 pushl 0x20(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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436 27: ff 75 1c pushl 0x1c(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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437 2a: ff 75 18 pushl 0x18(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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438 2d: ff 75 14 pushl 0x14(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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439 30: ff 75 10 pushl 0x10(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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440 33: ff 75 0c pushl 0xc(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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441 36: e8 fc ff ff ff call 37 <nonleaf_call+0x32>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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442 3b: 83 c4 20 add $0x20,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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443 3e: 8b 45 e8 mov 0xffffffe8(%ebp),%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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444 41: 3b 05 00 00 00 00 cmp 0x0,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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445 47: 74 13 je 5c <nonleaf_call+0x57>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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446 49: 83 ec 08 sub $0x8,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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447 4c: ff 75 e8 pushl 0xffffffe8(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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448 4f: 68 00 00 00 00 push $0x0

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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449 54: e8 fc ff ff ff call 55 <nonleaf_call+0x50>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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450 59: 83 c4 10 add $0x10,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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451 5c: c9 leave

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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452 5d: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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453

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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454 0000005e <main>:

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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455 5e: 55 push %ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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456 5f: 89 e5 mov %esp,%ebp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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457 61: 83 ec 18 sub $0x18,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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458 64: 83 e4 f0 and $0xfffffff0,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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459 67: b8 00 00 00 00 mov $0x0,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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460 6c: 29 c4 sub %eax,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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461 6e: a1 00 00 00 00 mov 0x0,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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462 73: 89 45 e8 mov %eax,0xffffffe8(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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463 76: 6a 07 push $0x7

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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464 78: 6a 06 push $0x6

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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465 7a: 6a 05 push $0x5

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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466 7c: 6a 04 push $0x4

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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467 7e: 6a 03 push $0x3

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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468 80: 6a 02 push $0x2

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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469 82: 6a 01 push $0x1

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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470 84: 6a 00 push $0x0

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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471 86: e8 fc ff ff ff call 87 <main+0x29>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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472 8b: 83 c4 20 add $0x20,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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473 8e: b8 00 00 00 00 mov $0x0,%eax

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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474 93: 8b 55 e8 mov 0xffffffe8(%ebp),%edx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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475 96: 3b 15 00 00 00 00 cmp 0x0,%edx

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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476 9c: 74 13 je b1 <main+0x53>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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477 9e: 83 ec 08 sub $0x8,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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478 a1: ff 75 e8 pushl 0xffffffe8(%ebp)

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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479 a4: 68 0d 00 00 00 push $0xd

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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480 a9: e8 fc ff ff ff call aa <main+0x4c>

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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481 ae: 83 c4 10 add $0x10,%esp

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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482 b1: c9 leave

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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483 b2: c3 ret

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

484

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

485

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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diff changeset

486

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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487 ; @@@ windows missing

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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488

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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489 ; vim: ft=asm

c0390dc85a07 - doc: added disassembly examples for many platforms and calling conventions, for reference

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490

Mercurial > pub > dyncall > dyncall

annotate doc/disas_examples/x86.cdecl.disas @ 327:c0390dc85a07