diff options
| 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 | |
| parent | 359a0b9dbcd46475f443a33e0062a14b252e327d (diff) | |
| download | glibc-a1dcc64c9b6e54ce1aabcd10785f43bf2b445ee4.zip glibc-a1dcc64c9b6e54ce1aabcd10785f43bf2b445ee4.tar.gz glibc-a1dcc64c9b6e54ce1aabcd10785f43bf2b445ee4.tar.bz2 | |
Move RETURN_TO to x86/sysdep.h and implement x86_64 version.
Message-Id: <Y99nfeBrTubZL9oi@jupiter.tail36e24.ts.net>
| -rw-r--r-- | sysdeps/mach/i386/sysdep.h | 34 | ||||
| -rw-r--r-- | sysdeps/mach/x86/sysdep.h | 17 |
2 files changed, 17 insertions, 34 deletions
diff --git a/sysdeps/mach/i386/sysdep.h b/sysdeps/mach/i386/sysdep.h deleted file mode 100644 index 33bd5ee..0000000 --- a/sysdeps/mach/i386/sysdep.h +++ /dev/null @@ -1,34 +0,0 @@ -/* Copyright (C) 1991-2023 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#ifndef _MACH_I386_SYSDEP_H -#define _MACH_I386_SYSDEP_H 1 - -#include <sysdeps/mach/x86/sysdep.h> - -#define RETURN_TO(sp, pc, retval) \ - asm volatile ("movl %0, %%esp; 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. */ -#undef ENTRY -#undef ALIGN -#include <sysdeps/unix/i386/sysdep.h> - -#endif /* mach/i386/sysdep.h */ diff --git a/sysdeps/mach/x86/sysdep.h b/sysdeps/mach/x86/sysdep.h index 90f295b..7ad7852 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 */ |