diff options
author | Joseph Myers <joseph@codesourcery.com> | 2014-09-05 13:03:46 +0100 |
---|---|---|
committer | Joseph Myers <jsm28@gcc.gnu.org> | 2014-09-05 13:03:46 +0100 |
commit | 53d68b9f05d0bebdb08573838c92c3dd73b01419 (patch) | |
tree | 71d3ae38a17711fac14acd3253bc2f21685ebb65 /libgcc/libgcc2.c | |
parent | 02a0ec4a8d8102b3f5f8ef1350bb65cf6c1d22e6 (diff) | |
download | gcc-53d68b9f05d0bebdb08573838c92c3dd73b01419.zip gcc-53d68b9f05d0bebdb08573838c92c3dd73b01419.tar.gz gcc-53d68b9f05d0bebdb08573838c92c3dd73b01419.tar.bz2 |
Use -fbuilding-libgcc for more target macros used in libgcc.
gcc/c-family:
* c-cppbuiltin.c (c_cpp_builtins): Also define
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
__LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
__LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
__LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
__LIBGCC_STACK_GROWS_DOWNWARD__,
__LIBGCC_DONT_USE_BUILTIN_SETJMP__,
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
__LIBGCC_DWARF_FRAME_REGISTERS__,
__LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
__LIBGCC_STACK_POINTER_REGNUM__ and
__LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
(builtin_define_with_value): Handle backslash-escaping in string
macro values.
libgcc:
* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
__LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
use to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
__LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
(STACK_POINTER_REGNUM): Change all uses to
__LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
use to __LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
Remove conditional definition.
* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
__LIBGCC_TEXT_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
(CTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_CTORS_SECTION_ASM_OP__.
(DTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_DTORS_SECTION_ASM_OP__.
(JCR_SECTION_NAME): Change all uses to
__LIBGCC_JCR_SECTION_NAME__.
(INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
definitions. Change all uses to
__LIBGCC_VTABLE_USES_DESCRIPTORS__.
* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
From-SVN: r214954
Diffstat (limited to 'libgcc/libgcc2.c')
-rw-r--r-- | libgcc/libgcc2.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libgcc/libgcc2.c b/libgcc/libgcc2.c index 4787a33..aea476a 100644 --- a/libgcc/libgcc2.c +++ b/libgcc/libgcc2.c @@ -2209,7 +2209,8 @@ TRANSFER_FROM_TRAMPOLINE #define SYMBOL__MAIN __main #endif -#if defined (INIT_SECTION_ASM_OP) || defined (INIT_ARRAY_SECTION_ASM_OP) +#if defined (__LIBGCC_INIT_SECTION_ASM_OP__) \ + || defined (__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__) #undef HAS_INIT_SECTION #define HAS_INIT_SECTION #endif @@ -2219,7 +2220,7 @@ TRANSFER_FROM_TRAMPOLINE /* Some ELF crosses use crtstuff.c to provide __CTOR_LIST__, but use this code to run constructors. In that case, we need to handle EH here, too. */ -#ifdef EH_FRAME_SECTION_NAME +#ifdef __LIBGCC_EH_FRAME_SECTION_NAME__ #include "unwind-dw2-fde.h" extern unsigned char __EH_FRAME_BEGIN__[]; #endif @@ -2239,7 +2240,7 @@ __do_global_dtors (void) (*(p-1)) (); } #endif -#if defined (EH_FRAME_SECTION_NAME) && !defined (HAS_INIT_SECTION) +#if defined (__LIBGCC_EH_FRAME_SECTION_NAME__) && !defined (HAS_INIT_SECTION) { static int completed = 0; if (! completed) @@ -2258,7 +2259,7 @@ __do_global_dtors (void) void __do_global_ctors (void) { -#ifdef EH_FRAME_SECTION_NAME +#ifdef __LIBGCC_EH_FRAME_SECTION_NAME__ { static struct object object; __register_frame_info (__EH_FRAME_BEGIN__, &object); @@ -2312,7 +2313,8 @@ SYMBOL__MAIN (void) must be in the bss/common section. Long term no port should use those extensions. But many still do. */ -#if !defined(INIT_SECTION_ASM_OP) && !defined(CTOR_LISTS_DEFINED_EXTERNALLY) +#if !defined(__LIBGCC_INIT_SECTION_ASM_OP__) \ + && !defined(CTOR_LISTS_DEFINED_EXTERNALLY) #if defined (TARGET_ASM_CONSTRUCTOR) || defined (USE_COLLECT2) func_ptr __CTOR_LIST__[2] = {0, 0}; func_ptr __DTOR_LIST__[2] = {0, 0}; @@ -2320,6 +2322,6 @@ func_ptr __DTOR_LIST__[2] = {0, 0}; func_ptr __CTOR_LIST__[2]; func_ptr __DTOR_LIST__[2]; #endif -#endif /* no INIT_SECTION_ASM_OP and not CTOR_LISTS_DEFINED_EXTERNALLY */ +#endif /* no __LIBGCC_INIT_SECTION_ASM_OP__ and not CTOR_LISTS_DEFINED_EXTERNALLY */ #endif /* L_ctors */ #endif /* LIBGCC2_UNITS_PER_WORD <= MIN_UNITS_PER_WORD */ |