diff options
Diffstat (limited to 'libc/kernel/arch-x86/asm/linkage_32.h')
-rw-r--r-- | libc/kernel/arch-x86/asm/linkage_32.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libc/kernel/arch-x86/asm/linkage_32.h b/libc/kernel/arch-x86/asm/linkage_32.h new file mode 100644 index 0000000..6db10ee --- /dev/null +++ b/libc/kernel/arch-x86/asm/linkage_32.h @@ -0,0 +1,21 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) +#define FASTCALL(x) x __attribute__((regparm(3))) +#define fastcall __attribute__((regparm(3))) + +#define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret)) + +#endif |