From c0f118c8869b9095612dfcc4a279e957b67a8efa Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Fri, 3 Jun 2016 17:24:03 +0200 Subject: ppc: cleanup unsupported ppc64 code Remove ppc64 bits and bytes, as we don't support ppc64 and it makes the code more readable without the dead code. --- libc/sysdeps/linux/powerpc/powerpc32/sysdep.h | 151 -------------------------- 1 file changed, 151 deletions(-) delete mode 100644 libc/sysdeps/linux/powerpc/powerpc32/sysdep.h (limited to 'libc/sysdeps/linux/powerpc/powerpc32/sysdep.h') diff --git a/libc/sysdeps/linux/powerpc/powerpc32/sysdep.h b/libc/sysdeps/linux/powerpc/powerpc32/sysdep.h deleted file mode 100644 index 9459e7919..000000000 --- a/libc/sysdeps/linux/powerpc/powerpc32/sysdep.h +++ /dev/null @@ -1,151 +0,0 @@ -/* Assembly macros for 32-bit PowerPC. - Copyright (C) 1999, 2001, 2002, 2003, 2006 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 - . */ - -#ifdef __ASSEMBLER__ - -#ifdef __ELF__ - -/* 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. */ -# define CALL_MCOUNT \ - mflr r0; \ - stw r0,4(r1); \ - cfi_offset (lr, 4); \ - bl JUMPTARGET(_mcount); -#else /* PROF */ -# define CALL_MCOUNT /* Do nothing. */ -#endif /* PROF */ - -#define ENTRY(name) \ - .globl C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(2); \ - C_LABEL(name) \ - cfi_startproc; \ - 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) \ - .globl C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(2); \ - C_LABEL(name) \ - cfi_startproc; \ - CALL_MCOUNT \ - b 0f; \ - .align ALIGNARG(alignt); \ - EALIGN_W_##words; \ - 0: -#else /* PROF */ -# define EALIGN(name, alignt, words) \ - .globl C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ - .align ALIGNARG(alignt); \ - EALIGN_W_##words; \ - C_LABEL(name) \ - cfi_startproc; -#endif - -#undef END -#define END(name) \ - cfi_endproc; \ - ASM_SIZE_DIRECTIVE(name) - -#define DO_CALL(syscall) \ - li 0,syscall; \ - sc - -#undef JUMPTARGET -#ifdef PIC -# define JUMPTARGET(name) name##@plt -#else -# define JUMPTARGET(name) name -#endif - -#if defined SHARED && defined DO_VERSIONING && defined PIC \ - && !defined NO_HIDDEN -# undef HIDDEN_JUMPTARGET -# define HIDDEN_JUMPTARGET(name) __GI_##name##@local -#endif - -#define PSEUDO(name, syscall_name, args) \ - .section ".text"; \ - ENTRY (name) \ - DO_CALL (SYS_ify (syscall_name)); - -#define PSEUDO_RET \ - bnslr+; \ - b __syscall_error@local -#define ret PSEUDO_RET - -#undef PSEUDO_END -#define PSEUDO_END(name) \ - END (name) - -#define PSEUDO_NOERRNO(name, syscall_name, args) \ - .section ".text"; \ - ENTRY (name) \ - DO_CALL (SYS_ify (syscall_name)); - -#define PSEUDO_RET_NOERRNO \ - blr -#define ret_NOERRNO PSEUDO_RET_NOERRNO - -#undef PSEUDO_END_NOERRNO -#define PSEUDO_END_NOERRNO(name) \ - END (name) - -#define PSEUDO_ERRVAL(name, syscall_name, args) \ - .section ".text"; \ - ENTRY (name) \ - DO_CALL (SYS_ify (syscall_name)); - -#define PSEUDO_RET_ERRVAL \ - blr -#undef ret_ERRVAL -#define ret_ERRVAL PSEUDO_RET_ERRVAL - -#undef PSEUDO_END_ERRVAL -#define PSEUDO_END_ERRVAL(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__ */ - -#endif /* __ASSEMBLER__ */ -- cgit v1.2.3