comparison dyncall/dyncall_callvm_x64.h @ 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 ad5f9803f52f
children
comparison
equal deleted inserted replaced
532:d4bf63ab9164 533:71c884e610f0
95 } DCRegData_x64_s; 95 } DCRegData_x64_s;
96 96
97 97
98 typedef struct 98 typedef struct
99 { 99 {
100 DCCallVM mInterface; /* This CallVM interface. */ 100 DCCallVM mInterface; /* this CallVM interface */
101 DCpointer mpCallFunc; /* Function to call. */ 101 DCpointer mpCallFunc; /* function to call */
102 DCRegCount_x64 mRegCount; /* Number of int/sse registers used for parameter passing. */ 102 DCint mAggrReturnReg; /* reg index for aggregate ret value (if hidden argument) */
103 DCRegData_x64 mRegData; /* Parameters to be passed via registers. */ 103 #if defined(DC_WINDOWS)
104 DCVecHead mVecHead; /* Parameters to be pushed onto stack. */ 104 DCpointer mpAggrVecCopies; /* ptr to copies of aggrs passed via hidden ptr (end of vector) */
105 #endif
106 DCRegCount_x64 mRegCount; /* number of int/sse registers used for parameter passing */
107 DCRegData_x64 mRegData; /* parameters to be passed via registers */
108 DCVecHead mVecHead; /* parameters to be pushed onto stack */
105 } DCCallVM_x64; 109 } DCCallVM_x64;
106 110
107 #endif /* DYNCALL_CALLVM_X64_H */ 111 #endif /* DYNCALL_CALLVM_X64_H */
108 112