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authorRoland McGrath <roland@gnu.org>2002-09-20 23:46:03 +0000
committerRoland McGrath <roland@gnu.org>2002-09-20 23:46:03 +0000
commitb80a3db02e5163f5af236df7cce78bd65e8c6941 (patch)
treec3de7e027886be6c1fb6037314c2b95c320ac051 /sysdeps/powerpc/sysdep.h
parent7f4dce05c20b5461582a729ef64f26ecc93f365e (diff)
downloadglibc-b80a3db02e5163f5af236df7cce78bd65e8c6941.tar.gz
* 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 <bits/wordsize.h>. [__WORDSIZE==64]: Include sysdeps/powerpc/powerpc64/sysdep.h. [!__WORDSIZE==64]: Include sysdeps/powerpc/powerpc32/sysdep.h.
Diffstat (limited to 'sysdeps/powerpc/sysdep.h')
-rw-r--r--sysdeps/powerpc/sysdep.h109
1 files changed, 1 insertions, 108 deletions
diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h
index 350fd1e3b1..cd0485e070 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__ */