From b80a3db02e5163f5af236df7cce78bd65e8c6941 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Fri, 20 Sep 2002 23:46:03 +0000 Subject: * sysdeps/powerpc/sysdep.h: Remove powerpc32 specific macros. * sysdeps/powerpc/powerpc32/sysdep.h: New file. Define powerpc32 specific macros copied from sysdeps/powerpc/sysdep.h. * sysdeps/powerpc/powerpc64/sysdep.h: New file. Define powerpc64 specific macros. * sysdeps/unix/powerpc/sysdep.h: Include . [__WORDSIZE==64]: Include sysdeps/powerpc/powerpc64/sysdep.h. [!__WORDSIZE==64]: Include sysdeps/powerpc/powerpc32/sysdep.h. --- sysdeps/powerpc/sysdep.h | 109 +---------------------------------------------- 1 file changed, 1 insertion(+), 108 deletions(-) (limited to 'sysdeps/powerpc/sysdep.h') diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h index 350fd1e..cd0485e 100644 --- a/sysdeps/powerpc/sysdep.h +++ b/sysdeps/powerpc/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001, 2002 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 @@ -109,113 +109,6 @@ #define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg; #define ASM_SIZE_DIRECTIVE(name) .size name,.-name -/* If compiled for profiling, call `_mcount' at the start of each function. */ -#ifdef PROF -/* The mcount code relies on a the return address being on the stack - to locate our caller and so it can restore it; so store one just - for its benefit. */ -#ifdef PIC -#define CALL_MCOUNT \ - .pushsection; \ - .section ".data"; \ - .align ALIGNARG(2); \ -0:.long 0; \ - .previous; \ - mflr r0; \ - stw r0,4(r1); \ - bl _GLOBAL_OFFSET_TABLE_@local-4; \ - mflr r11; \ - lwz r0,0b@got(r11); \ - bl JUMPTARGET(_mcount); -#else /* PIC */ -#define CALL_MCOUNT \ - .section ".data"; \ - .align ALIGNARG(2); \ -0:.long 0; \ - .previous; \ - mflr r0; \ - lis r11,0b@ha; \ - stw r0,4(r1); \ - addi r0,r11,0b@l; \ - bl JUMPTARGET(_mcount); -#endif /* PIC */ -#else /* PROF */ -#define CALL_MCOUNT /* Do nothing. */ -#endif /* PROF */ - -#define ENTRY(name) \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(2); \ - C_LABEL(name) \ - CALL_MCOUNT - -#define EALIGN_W_0 /* No words to insert. */ -#define EALIGN_W_1 nop -#define EALIGN_W_2 nop;nop -#define EALIGN_W_3 nop;nop;nop -#define EALIGN_W_4 EALIGN_W_3;nop -#define EALIGN_W_5 EALIGN_W_4;nop -#define EALIGN_W_6 EALIGN_W_5;nop -#define EALIGN_W_7 EALIGN_W_6;nop - -/* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes - past a 2^align boundary. */ -#ifdef PROF -#define EALIGN(name, alignt, words) \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(2); \ - C_LABEL(name) \ - CALL_MCOUNT \ - b 0f; \ - .align ALIGNARG(alignt); \ - EALIGN_W_##words; \ - 0: -#else /* PROF */ -#define EALIGN(name, alignt, words) \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(alignt); \ - EALIGN_W_##words; \ - C_LABEL(name) -#endif - -#undef END -#define END(name) \ - ASM_SIZE_DIRECTIVE(name) - -#define DO_CALL(syscall) \ - li 0,syscall; \ - sc - -#ifdef PIC -#define JUMPTARGET(name) name##@plt -#else -#define JUMPTARGET(name) name -#endif - -#define PSEUDO(name, syscall_name, args) \ - .section ".text"; \ - ENTRY (name) \ - DO_CALL (SYS_ify (syscall_name)); - -#define PSEUDO_RET \ - bnslr; \ - b JUMPTARGET(__syscall_error) -#define ret PSEUDO_RET - -#undef PSEUDO_END -#define PSEUDO_END(name) \ - END (name) - -/* Local labels stripped out by the linker. */ -#undef L -#define L(x) .L##x - -/* Label in text section. */ -#define C_TEXT(name) name - #endif /* __ELF__ */ -- cgit v1.1