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/* Generic asm macros used on many machines.
Copyright (C) 1991,92,93,96,98,2002,2003 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef C_LABEL
/* Define a macro we can use to construct the asm name for a C symbol. */
#ifdef NO_UNDERSCORES
#ifdef __STDC__
#define C_LABEL(name) name##:
#else
#define C_LABEL(name) name/**/:
#endif
#else
#ifdef __STDC__
#define C_LABEL(name) _##name##:
#else
#define C_LABEL(name) _/**/name/**/:
#endif
#endif
#endif
#ifdef __ASSEMBLER__
/* Mark the end of function named SYM. This is used on some platforms
to generate correct debugging information. */
#ifndef END
#define END(sym)
#endif
#ifndef JUMPTARGET
#define JUMPTARGET(sym) sym
#endif
/* Makros to generate eh_frame unwind information. */
# ifdef HAVE_ASM_CFI_DIRECTIVES
# define cfi_startproc .cfi_startproc
# define cfi_endproc .cfi_endproc
# define cfi_def_cfa(reg, off) .cfi_def_cfa reg, off
# define cfi_def_cfa_register(reg) .cfi_def_cfa_register reg
# define cfi_def_cfa_offset(off) .cfi_def_cfa_offset off
# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
# define cfi_offset(reg, off) .cfi_offset reg, off
# define cfi_register(r1, r2) .cfi_register r1, r2
# define cfi_return_column(reg) .cfi_return_column reg
# define cfi_restore(reg) .cfi_restore reg
# define cfi_undefined(reg) .cfi_undefined reg
# define cfi_remember_state .cfi_remember_state
# define cfi_restore_state .cfi_restore_state
# else
# define cfi_startproc
# define cfi_endproc
# define cfi_def_cfa(reg, off)
# define cfi_def_cfa_register(reg)
# define cfi_def_cfa_offset(off)
# define cfi_adjust_cfa_offset(off)
# define cfi_offset(reg, off)
# define cfi_register(r1, r2)
# define cfi_return_column(reg)
# define cfi_restore(reg)
# define cfi_undefined(reg)
# define cfi_remember_state
# define cfi_restore_state
# endif
#else /* ! ASSEMBLER */
# ifdef HAVE_ASM_CFI_DIRECTIVES
# define CFI_STRINGIFY(Name) CFI_STRINGIFY2 (Name)
# define CFI_STRINGIFY2(Name) #Name
# define CFI_STARTPROC ".cfi_startproc"
# define CFI_ENDPROC ".cfi_endproc"
# define CFI_DEF_CFA(reg, off) \
".cfi_def_cfa " CFI_STRINGIFY(reg) "," CFI_STRINGIFY(off)
# define CFI_DEF_CFA_REGISTER(reg) \
".cfi_def_cfa_register " CFI_STRINGIFY(reg)
# define CFI_DEF_CFA_OFFSET(off) \
".cfi_def_cfa_offset " CFI_STRINGIFY(off)
# define CFI_ADJUST_CFA_OFFSET(off) \
".cfi_adjust_cfa_offset " CFI_STRINGIFY(off)
# define CFI_OFFSET(reg, off) \
".cfi_offset " CFI_STRINGIFY(reg) "," CFI_STRINGIFY(off)
# define CFI_REGISTER(r1, r2) \
".cfi_register " CFI_STRINGIFY(r1) "," CFI_STRINGIFY(r2)
# define CFI_RETURN_COLUMN(reg) \
".cfi_return_column " CFI_STRINGIFY(reg)
# define CFI_RESTORE(reg) \
".cfi_restore " CFI_STRINGIFY(reg)
# define CFI_UNDEFINED(reg) \
".cfi_undefined " CFI_STRINGIFY(reg)
# define CFI_REMEMBER_STATE \
".cfi_remember_state"
# define CFI_RESTORE_STATE \
".cfi_restore_state"
# else
# define CFI_STARTPROC
# define CFI_ENDPROC
# define CFI_DEF_CFA(reg, off)
# define CFI_DEF_CFA_REGISTER(reg)
# define CFI_DEF_CFA_OFFSET(off)
# define CFI_ADJUST_CFA_OFFSET(off)
# define CFI_OFFSET(reg, off)
# define CFI_REGISTER(r1, r2)
# define CFI_RETURN_COLUMN(reg)
# define CFI_RESTORE(reg)
# define CFI_UNDEFINED(reg)
# define CFI_REMEMBER_STATE
# define CFI_RESTORE_STATE
# endif
#endif /* __ASSEMBLER__ */
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