diff options
Diffstat (limited to 'sysdeps/generic/sysdep.h')
| -rw-r--r-- | sysdeps/generic/sysdep.h | 119 |
1 files changed, 44 insertions, 75 deletions
diff --git a/sysdeps/generic/sysdep.h b/sysdeps/generic/sysdep.h index 54884d9..2a5f5d4 100644 --- a/sysdeps/generic/sysdep.h +++ b/sysdeps/generic/sysdep.h @@ -1,5 +1,6 @@ /* Generic asm macros used on many machines. - Copyright (C) 1991,92,93,96,98,2002,2003,2009 Free Software Foundation, Inc. + Copyright (C) 1991-1993,96,98,2002,2003,2009,2011 + 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 @@ -20,19 +21,19 @@ #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 +# 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 @@ -40,15 +41,17 @@ /* Mark the end of function named SYM. This is used on some platforms to generate correct debugging information. */ # ifndef END -# define END(sym) +# define END(sym) # endif # ifndef JUMPTARGET -# define JUMPTARGET(sym) sym +# define JUMPTARGET(sym) sym # endif +#endif /* Makros to generate eh_frame unwind information. */ -# ifdef HAVE_ASM_CFI_DIRECTIVES +#ifdef HAVE_ASM_CFI_DIRECTIVES +# ifdef __ASSEMBLER__ # define cfi_startproc .cfi_startproc # define cfi_endproc .cfi_endproc # define cfi_def_cfa(reg, off) .cfi_def_cfa reg, off @@ -67,29 +70,9 @@ # define cfi_window_save .cfi_window_save # define cfi_personality(enc, exp) .cfi_personality enc, exp # define cfi_lsda(enc, exp) .cfi_lsda enc, exp -# 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_rel_offset(reg, off) -# define cfi_register(r1, r2) -# define cfi_return_column(reg) -# define cfi_restore(reg) -# define cfi_same_value(reg) -# define cfi_undefined(reg) -# define cfi_remember_state -# define cfi_restore_state -# define cfi_window_save -# define cfi_personality(enc, exp) -# define cfi_lsda(enc, exp) -# endif -#else /* ! ASSEMBLER */ -# ifdef HAVE_ASM_CFI_DIRECTIVES +# else /* ! ASSEMBLER */ + # define CFI_STRINGIFY(Name) CFI_STRINGIFY2 (Name) # define CFI_STRINGIFY2(Name) #Name # define CFI_STARTPROC ".cfi_startproc" @@ -124,43 +107,29 @@ ".cfi_personality " CFI_STRINGIFY(enc) "," CFI_STRINGIFY(exp) # define CFI_LSDA(enc, exp) \ ".cfi_lsda " CFI_STRINGIFY(enc) "," CFI_STRINGIFY(exp) -# 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_REL_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 -# define CFI_WINDOW_SAVE -# define CFI_PERSONALITY(enc, exp) -# define CFI_LSDA(enc, exp) # endif +#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_REL_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 +# define CFI_WINDOW_SAVE +# define CFI_PERSONALITY(enc, exp) +# define CFI_LSDA(enc, exp) +#endif + #endif /* __ASSEMBLER__ */ -/* Values used for encoding parameter of cfi_personality and cfi_lsda. */ -#define DW_EH_PE_absptr 0x00 -#define DW_EH_PE_omit 0xff -#define DW_EH_PE_uleb128 0x01 -#define DW_EH_PE_udata2 0x02 -#define DW_EH_PE_udata4 0x03 -#define DW_EH_PE_udata8 0x04 -#define DW_EH_PE_sleb128 0x09 -#define DW_EH_PE_sdata2 0x0a -#define DW_EH_PE_sdata4 0x0b -#define DW_EH_PE_sdata8 0x0c -#define DW_EH_PE_signed 0x08 -#define DW_EH_PE_pcrel 0x10 -#define DW_EH_PE_textrel 0x20 -#define DW_EH_PE_datarel 0x30 -#define DW_EH_PE_funcrel 0x40 -#define DW_EH_PE_aligned 0x50 -#define DW_EH_PE_indirect 0x80 +#include "dwarf2.h" |