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author | Roland McGrath <roland@gnu.org> | 1996-08-02 05:27:50 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1996-08-02 05:27:50 +0000 |
commit | e75154a665018d5756196275634704c95476ea6b (patch) | |
tree | 0c8f889a29304e0cc86611c629f1b620d16cf8a7 /sysdeps/unix/i386 | |
parent | 9ebb936d991a6e08da05e5a942465d64cac39f86 (diff) | |
download | glibc-e75154a665018d5756196275634704c95476ea6b.tar.gz glibc-e75154a665018d5756196275634704c95476ea6b.tar.xz glibc-e75154a665018d5756196275634704c95476ea6b.zip |
Remade for alpha-1.93 cvs/libc-960802
Diffstat (limited to 'sysdeps/unix/i386')
-rw-r--r-- | sysdeps/unix/i386/sysdep.h | 68 |
1 files changed, 1 insertions, 67 deletions
diff --git a/sysdeps/unix/i386/sysdep.h b/sysdeps/unix/i386/sysdep.h index 16a76b1d5f..3cb130749a 100644 --- a/sysdeps/unix/i386/sysdep.h +++ b/sysdeps/unix/i386/sysdep.h @@ -17,76 +17,10 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <sysdeps/unix/sysdep.h> +#include <sysdeps/i386/sysdep.h> #ifdef ASSEMBLER -/* Syntactic details of assembler. */ - -#ifdef HAVE_ELF - -/* ELF uses byte-counts for .align, most others use log2 of count of bytes. */ -#define ALIGNARG(log2) 1<<log2 -/* For ELF we need the `.type' directive to make shared libs work right. */ -#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg; - -/* In ELF C symbols are asm symbols. */ -#undef NO_UNDERSCORES -#define NO_UNDERSCORES - -#else - -#define ALIGNARG(log2) log2 -#define ASM_TYPE_DIRECTIVE(name,type) /* Nothing is specified. */ - -#endif - - -/* Define an entry point visible from C. */ -#define ENTRY(name) \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(4); \ - C_LABEL(name) \ - CALL_MCOUNT - -/* If compiled for profiling, call `mcount' at the start of each function. */ -#ifdef PROF -/* The mcount code relies on a normal frame pointer being on the stack - to locate our caller, so push one just for its benefit. */ -#define CALL_MCOUNT \ - pushl %ebp; movl %esp, %ebp; call JUMPTARGET(mcount); popl %ebp; -#else -#define CALL_MCOUNT /* Do nothing. */ -#endif - -#ifdef NO_UNDERSCORES -/* Since C identifiers are not normally prefixed with an underscore - on this system, the asm identifier `syscall_error' intrudes on the - C name space. Make sure we use an innocuous name. */ -#define syscall_error __syscall_error -#define mcount _mcount -#endif - -#define PSEUDO(name, syscall_name, args) \ -lose: SYSCALL_PIC_SETUP \ - jmp JUMPTARGET(syscall_error) \ - .globl syscall_error; \ - ENTRY (name) \ - DO_CALL (syscall_name, args); \ - jb lose - -#ifdef PIC -#define JUMPTARGET(name) name##@PLT -#define SYSCALL_PIC_SETUP \ - pushl %ebx; \ - call 0f; \ -0: popl %ebx; \ - addl $_GLOBAL_OFFSET_TABLE+[.-0b], %ebx; -#else -#define JUMPTARGET(name) name -#define SYSCALL_PIC_SETUP /* Nothing. */ -#endif - /* This is defined as a separate macro so that other sysdep.h files can include this one and then redefine DO_CALL. */ |