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| author | Flavio Cruz <flaviocruz@gmail.com> | 2023-02-05 03:23:25 -0500 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-02-05 12:36:38 +0100 |
| commit | a1dcc64c9b6e54ce1aabcd10785f43bf2b445ee4 (patch) | |
| tree | 0261ddd22ca42910930939100d15ba4deedd93b3 /sysdeps/mach/x86 | |
| parent | 359a0b9dbcd46475f443a33e0062a14b252e327d (diff) | |
| download | glibc-a1dcc64c9b6e54ce1aabcd10785f43bf2b445ee4.tar.xz glibc-a1dcc64c9b6e54ce1aabcd10785f43bf2b445ee4.zip | |
Move RETURN_TO to x86/sysdep.h and implement x86_64 version.
Message-Id: <Y99nfeBrTubZL9oi@jupiter.tail36e24.ts.net>
Diffstat (limited to 'sysdeps/mach/x86')
| -rw-r--r-- | sysdeps/mach/x86/sysdep.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sysdeps/mach/x86/sysdep.h b/sysdeps/mach/x86/sysdep.h index 90f295b27d..7ad785234f 100644 --- a/sysdeps/mach/x86/sysdep.h +++ b/sysdeps/mach/x86/sysdep.h @@ -44,4 +44,21 @@ /* Get the machine-independent Mach definitions. */ #include <sysdeps/mach/sysdep.h> +#undef ENTRY +#undef ALIGN + +#ifdef __x86_64__ +#define RETURN_TO(sp, pc, retval) \ + asm volatile ("movq %0, %%rsp; jmp %*%1 # %2" \ + : : "g" (sp), "r" (pc), "a" (retval)) +/* This should be rearranged, but at the moment this file provides + the most useful definitions for assembler syntax details. */ +#include <sysdeps/unix/x86_64/sysdep.h> +#else +#define RETURN_TO(sp, pc, retval) \ + asm volatile ("movl %0, %%esp; jmp %*%1 # %2" \ + : : "g" (sp), "r" (pc), "a" (retval)) +#include <sysdeps/unix/i386/sysdep.h> +#endif + #endif /* mach/x86/sysdep.h */ |