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cfi_endproc, cfi_def_cfa, cfi_def_ccfa_register, cfi_def_cfa_offset, cfi_adjust_cfa_offset, cfi_offset): Define. * sysdeps/x86_64/sysdep.h (CALL_MCOUNT): Add cfi directives. (ENTRY): Likewise. (END): Likewise. * configure.in: Test for asm cfi directives. * config.h.in: Add HAVE_ASM_CFI_DIRECTIVES. 2003-05-21 Andreas Jaeger <aj@suse.de> * sysdeps/generic/sysdep.h (cfi_offset, cfi_startproc, cfi_endproc, cfi_def_cfa, cfi_def_ccfa_register, cfi_def_cfa_offset, cfi_adjust_cfa_offset, cfi_offset): Define. * sysdeps/x86_64/sysdep.h (CALL_MCOUNT): Add cfi directives. (ENTRY): Likewise. (END): Likewise. * configure.in: Test for asm cfi directives. * config.h.in: Add HAVE_ASM_CFI_DIRECTIVES.
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/* Generic asm macros used on many machines.
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Copyright (C) 1991,92,93,96,98,2002,2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef C_LABEL
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/* Define a macro we can use to construct the asm name for a C symbol. */
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#ifdef NO_UNDERSCORES
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#ifdef __STDC__
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#define C_LABEL(name) name##:
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#else
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#define C_LABEL(name) name/**/:
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#endif
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#else
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#ifdef __STDC__
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#define C_LABEL(name) _##name##:
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#else
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#define C_LABEL(name) _/**/name/**/:
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#endif
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#endif
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#endif
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#ifdef __ASSEMBLER__
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/* Mark the end of function named SYM. This is used on some platforms
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to generate correct debugging information. */
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#ifndef END
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#define END(sym)
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#endif
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#ifndef JUMPTARGET
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#define JUMPTARGET(sym) sym
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#endif
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/* Makros to generate eh_frame unwind information. */
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# ifdef HAVE_ASM_CFI_DIRECTIVES
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# define cfi_startproc .cfi_startproc
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# define cfi_endproc .cfi_endproc
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# define cfi_def_cfa(reg, off) .cfi_def_cfa reg, off
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# define cfi_def_cfa_register(reg) .cfi_def_cfa_register reg
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# define cfi_def_cfa_offset(off) .cfi_def_cfa_offset off
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# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
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# define cfi_offset(reg, off) .cfi_offset reg, off
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# else
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# define cfi_startproc
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# define cfi_endproc
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# define cfi_def_cfa(reg, off)
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# define cfi_def_cfa_register(reg)
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# define cfi_def_cfa_offset(off)
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# define cfi_adjust_cfa_offset(off)
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# define cfi_offset(reg, off)
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# endif
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#endif /* __ASSEMBLER__ */
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