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view test/gen-masm/call_x64.masm @ 533:71c884e610f0
- integration of patches from Raphael Luba, Thekla, Inc.:
* integration of aggregate-by-value (struct, union) support patch for x64 (win and sysv)
* windows/x64 asm additions to specify how stack unwinds (help for debuggers, exception handling, etc.)
* see Changelog for details
- new calling convention modes for thiscalls (platform agnostic, was specific before)
* new signature character for platform agnostic thiscalls ('*' / DC_SIGCHAR_CC_THISCALL)
- dcCallF(), dcVCallF(), dcArgF() and dcVArgF():
* added support for aggregates-by-value (wasn't part of patch)
* change that those functions don't implicitly call dcReset() anymore, which was unflexible (breaking change)
- added macros to feature test implementation for aggregate-by-value and syscall support
- changed libdyncall_s.lib and libdyncallback_s.lib order in callback test makefiles, as some toolchains are picky about order
- doc:
* man page updates to describe aggregate interface
* manual overview changes to highlight platforms with aggregate-by-value support
- test/plain: replaced tests w/ old/stale sctruct interface with new aggregate one
author | Tassilo Philipp |
---|---|
date | Thu, 21 Apr 2022 13:35:47 +0200 |
parents | 3e629dc19168 |
children |
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.CODE dcCall_x64_sysv PROC OPTION PROLOGUE:NONE, EPILOGUE:NONE push rbp push rbx mov rbp, rsp mov rbx, r8 movsd xmm0, qword ptr[rcx ] movsd xmm1, qword ptr[rcx+ 8] movsd xmm2, qword ptr[rcx+16] movsd xmm3, qword ptr[rcx+24] movsd xmm4, qword ptr[rcx+32] movsd xmm5, qword ptr[rcx+40] movsd xmm6, qword ptr[rcx+48] movsd xmm7, qword ptr[rcx+56] sub rsp, rdi mov rax, rdi add rax, 8 and rax, 15 sub rsp, rax mov rcx, rdi mov rdi, rsp rep movsb mov rdi, qword ptr[rdx ] mov rsi, qword ptr[rdx+ 8] mov rcx, qword ptr[rdx+24] mov r8, qword ptr[rdx+32] mov r9, qword ptr[rdx+40] mov rdx, qword ptr[rdx+16] mov al, 8 call rbx mov rsp, rbp pop rbx pop rbp ret dcCall_x64_sysv ENDP dcCall_x64_win64 PROC OPTION PROLOGUE:NONE, EPILOGUE:NONE push rbp push rsi push rdi mov rbp, rsp sub rsp, rcx mov rax, rcx add rax, 8 and rax, 15 sub rsp, rax mov rsi, rdx mov rdi, rsp mov rax, r9 rep movsb mov rcx, qword ptr[r8 ] mov rdx, qword ptr[r8+ 8] mov r9, qword ptr[r8+24] mov r8, qword ptr[r8+16] movd xmm0, rcx movd xmm1, rdx movd xmm2, r8 movd xmm3, r9 push r9 push r8 push rdx push rcx call rax mov rsp, rbp pop rdi pop rsi pop rbp ret dcCall_x64_win64 ENDP END