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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-06-03 17:24:03 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-06-03 17:24:03 +0200
commitc0f118c8869b9095612dfcc4a279e957b67a8efa (patch)
tree67ae192b40c6e52c6b32de596f89c127b69fa22d /libc/sysdeps/linux/powerpc/powerpc64/sysdep.h
parent493d0cc28b0d0fa1dc571ffc876b554376ccdd47 (diff)
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.
Diffstat (limited to 'libc/sysdeps/linux/powerpc/powerpc64/sysdep.h')
-rw-r--r--libc/sysdeps/linux/powerpc/powerpc64/sysdep.h243
1 files changed, 0 insertions, 243 deletions
diff --git a/libc/sysdeps/linux/powerpc/powerpc64/sysdep.h b/libc/sysdeps/linux/powerpc/powerpc64/sysdep.h
deleted file mode 100644
index 5a194af58..000000000
--- a/libc/sysdeps/linux/powerpc/powerpc64/sysdep.h
+++ /dev/null
@@ -1,243 +0,0 @@
-/* Assembly macros for 64-bit PowerPC.
- Copyright (C) 2002, 2003, 2004, 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
- <http://www.gnu.org/licenses/>. */
-
-#ifdef __ELF__
-
-#ifdef __ASSEMBLER__
-
-/* Support macros for CALL_MCOUNT. */
- .macro SAVE_ARG NARG
- .if \NARG
- SAVE_ARG \NARG-1
- std 2+\NARG,-72+8*(\NARG)(1)
- .endif
- .endm
-
- .macro REST_ARG NARG
- .if \NARG
- REST_ARG \NARG-1
- ld 2+\NARG,40+8*(\NARG)(1)
- .endif
- .endm
-
-/* If compiled for profiling, call `_mcount' at the start of each function.
- see ppc-mcount.S for more details. */
- .macro CALL_MCOUNT NARG
-#ifdef PROF
- mflr r0
- SAVE_ARG \NARG
- std r0,16(r1)
- stdu r1,-112(r1)
- bl JUMPTARGET (_mcount)
- ld r0,128(r1)
- REST_ARG \NARG
- addi r1,r1,112
- mtlr r0
-#endif
- .endm
-
-#ifdef USE_PPC64_OVERLAPPING_OPD
-# define OPD_ENT(name) .quad BODY_LABEL (name), .TOC.@tocbase
-#else
-# define OPD_ENT(name) .quad BODY_LABEL (name), .TOC.@tocbase, 0
-#endif
-
-#define ENTRY_1(name) \
- .section ".text"; \
- .type BODY_LABEL(name),@function; \
- .globl name; \
- .section ".opd","aw"; \
- .align 3; \
-name##: OPD_ENT (name); \
- .previous;
-
-# define DOT_LABEL(X) X
-# define BODY_LABEL(X) .LY##X
-# define ENTRY_2(name) \
- .type name,@function; \
- ENTRY_1(name)
-# define END_2(name) \
- .size name,.-BODY_LABEL(name); \
- .size BODY_LABEL(name),.-BODY_LABEL(name);
-
-#define ENTRY(name) \
- ENTRY_2(name) \
- .align ALIGNARG(2); \
-BODY_LABEL(name): \
- cfi_startproc;
-
-#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^alignt boundary. */
-#define EALIGN(name, alignt, words) \
- ENTRY_2(name) \
- .align ALIGNARG(alignt); \
- EALIGN_W_##words; \
-BODY_LABEL(name): \
- cfi_startproc;
-
-/* Local labels stripped out by the linker. */
-#undef L
-#define L(x) .L##x
-
-#define tostring(s) #s
-#define stringify(s) tostring(s)
-#define XGLUE(a,b) a##b
-#define GLUE(a,b) XGLUE(a,b)
-#define LT_LABEL(name) GLUE(.LT,name)
-#define LT_LABELSUFFIX(name,suffix) GLUE(GLUE(.LT,name),suffix)
-
-/* Support Traceback tables */
-#define TB_ASM 0x000c000000000000
-#define TB_GLOBALLINK 0x0000800000000000
-#define TB_IS_EPROL 0x0000400000000000
-#define TB_HAS_TBOFF 0x0000200000000000
-#define TB_INT_PROC 0x0000100000000000
-#define TB_HAS_CTL 0x0000080000000000
-#define TB_TOCLESS 0x0000040000000000
-#define TB_FP_PRESENT 0x0000020000000000
-#define TB_LOG_ABORT 0x0000010000000000
-#define TB_INT_HANDL 0x0000008000000000
-#define TB_NAME_PRESENT 0x0000004000000000
-#define TB_USES_ALLOCA 0x0000002000000000
-#define TB_SAVES_CR 0x0000000200000000
-#define TB_SAVES_LR 0x0000000100000000
-#define TB_STORES_BC 0x0000000080000000
-#define TB_FIXUP 0x0000000040000000
-#define TB_FP_SAVED(fprs) (((fprs) & 0x3f) << 24)
-#define TB_GPR_SAVED(gprs) (((fprs) & 0x3f) << 16)
-#define TB_FIXEDPARMS(parms) (((parms) & 0xff) << 8)
-#define TB_FLOATPARMS(parms) (((parms) & 0x7f) << 1)
-#define TB_PARMSONSTK 0x0000000000000001
-
-#define PPC_HIGHER(v) (((v) >> 32) & 0xffff)
-#define TB_DEFAULT TB_ASM | TB_HAS_TBOFF | TB_NAME_PRESENT
-
-#define TRACEBACK(name) \
-LT_LABEL(name): ; \
- .long 0 ; \
- .quad TB_DEFAULT ; \
- .long LT_LABEL(name)-BODY_LABEL(name) ; \
- .short LT_LABELSUFFIX(name,_name_end)-LT_LABELSUFFIX(name,_name_start) ; \
-LT_LABELSUFFIX(name,_name_start): ;\
- .ascii stringify(name) ; \
-LT_LABELSUFFIX(name,_name_end): ; \
- .align 2 ;
-
-#define TRACEBACK_MASK(name,mask) \
-LT_LABEL(name): ; \
- .long 0 ; \
- .quad TB_DEFAULT | mask ; \
- .long LT_LABEL(name)-BODY_LABEL(name) ; \
- .short LT_LABELSUFFIX(name,_name_end)-LT_LABELSUFFIX(name,_name_start) ; \
-LT_LABELSUFFIX(name,_name_start): ;\
- .ascii stringify(name) ; \
-LT_LABELSUFFIX(name,_name_end): ; \
- .align 2 ;
-
-/* END generates Traceback tables */
-#undef END
-#define END(name) \
- cfi_endproc; \
- TRACEBACK(name) \
- END_2(name)
-
-/* This form supports more informative traceback tables */
-#define END_GEN_TB(name,mask) \
- cfi_endproc; \
- TRACEBACK_MASK(name,mask) \
- END_2(name)
-
-#define DO_CALL(syscall) \
- li 0,syscall; \
- sc
-
-/* ppc64 is always PIC */
-#undef JUMPTARGET
-#define JUMPTARGET(name) DOT_LABEL(name)
-
-#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)
-
-#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)
-
-#else /* !__ASSEMBLER__ */
-
-#ifdef USE_PPC64_OVERLAPPING_OPD
-# define OPD_ENT(name) ".quad " BODY_PREFIX #name ", .TOC.@tocbase;"
-#else
-# define OPD_ENT(name) ".quad " BODY_PREFIX #name ", .TOC.@tocbase, 0;"
-#endif
-
-# define DOT_PREFIX ""
-# define BODY_PREFIX ".LY"
-# define ENTRY_2(name) ".type " #name ",@function;"
-# define END_2(name) \
- ".size " #name ",.-" BODY_PREFIX #name ";\n" \
- ".size " BODY_PREFIX #name ",.-" BODY_PREFIX #name ";"
-
-#endif /* __ASSEMBLER__ */
-
-#endif /* __ELF__ */