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Support for wasm64 #103

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Merged
alikamarainen merged 1 commit into from
May 18, 2026
Merged

Support for wasm64 #103

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15 changes: 12 additions & 3 deletions include/private/gcconfig.h
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Original file line number Diff line number Diff line change
Expand Up @@ -676,7 +676,11 @@ EXTERN_C_BEGIN
# endif

# if defined(__EMSCRIPTEN__)
# define I386
# ifdef __wasm64__
# define X86_64
# else
# define I386
# endif
# define mach_type_known
# endif

Expand Down Expand Up @@ -896,8 +900,13 @@ EXTERN_C_BEGIN

# ifdef __EMSCRIPTEN__
# define OS_TYPE "EMSCRIPTEN"
# define CPP_WORDSZ 32
# define ALIGNMENT 4
# ifdef __wasm64__
# define CPP_WORDSZ 64
# define ALIGNMENT 8
# else
# define CPP_WORDSZ 32
# define ALIGNMENT 4
# endif
# define DATASTART (ptr_t)ALIGNMENT
# define DATAEND (ptr_t)ALIGNMENT
/* Since JavaScript/asm.js/WebAssembly is not able to access the */
Expand Down