#ifndef RS6000_BI_ARCH
#undef DEFAULT_ABI
#define DEFAULT_ABI ABI_AIX
#undef TARGET_64BIT
#define TARGET_64BIT 1
#define DEFAULT_ARCH64_P 1
#define RS6000_BI_ARCH_P 0
#else
#define DEFAULT_ARCH64_P (TARGET_DEFAULT & MASK_64BIT)
#define RS6000_BI_ARCH_P 1
#endif
#ifdef IN_LIBGCC2
#undef TARGET_64BIT
#ifdef __powerpc64__
#define TARGET_64BIT 1
#else
#define TARGET_64BIT 0
#endif
#endif
#undef TARGET_AIX
#define TARGET_AIX TARGET_64BIT
#undef PROCESSOR_DEFAULT64
#define PROCESSOR_DEFAULT64 PROCESSOR_PPC630
#undef TARGET_RELOCATABLE
#define TARGET_RELOCATABLE (!TARGET_64BIT && (target_flags & MASK_RELOCATABLE))
#undef RS6000_ABI_NAME
#define RS6000_ABI_NAME (TARGET_64BIT ? "aixdesc" : "sysv")
#define INVALID_64BIT "-m%s not supported in this configuration"
#define INVALID_32BIT INVALID_64BIT
#undef SUBSUBTARGET_OVERRIDE_OPTIONS
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
do \
{ \
if (rs6000_alignment_string == 0) \
rs6000_alignment_flags = MASK_ALIGN_NATURAL; \
if (TARGET_64BIT) \
{ \
if (DEFAULT_ABI != ABI_AIX) \
{ \
rs6000_current_abi = ABI_AIX; \
error (INVALID_64BIT, "call"); \
} \
if (target_flags & MASK_RELOCATABLE) \
{ \
target_flags &= ~MASK_RELOCATABLE; \
error (INVALID_64BIT, "relocatable"); \
} \
if (target_flags & MASK_EABI) \
{ \
target_flags &= ~MASK_EABI; \
error (INVALID_64BIT, "eabi"); \
} \
if (target_flags & MASK_PROTOTYPE) \
{ \
target_flags &= ~MASK_PROTOTYPE; \
error (INVALID_64BIT, "prototype"); \
} \
if ((target_flags & MASK_POWERPC64) == 0) \
{ \
target_flags |= MASK_POWERPC64; \
error ("-m64 requires a PowerPC64 cpu"); \
} \
} \
else \
{ \
if (!RS6000_BI_ARCH_P) \
error (INVALID_32BIT, "32"); \
if (TARGET_PROFILE_KERNEL) \
{ \
target_flags &= ~MASK_PROFILE_KERNEL; \
error (INVALID_32BIT, "profile-kernel"); \
} \
} \
} \
while (0)
#ifdef RS6000_BI_ARCH
#undef OVERRIDE_OPTIONS
#define OVERRIDE_OPTIONS \
rs6000_override_options (((TARGET_DEFAULT ^ target_flags) & MASK_64BIT) \
? (char *) 0 : TARGET_CPU_DEFAULT)
#endif
#undef ASM_DEFAULT_SPEC
#undef ASM_SPEC
#undef LINK_OS_LINUX_SPEC
#ifndef RS6000_BI_ARCH
#define ASM_DEFAULT_SPEC "-mppc64"
#define ASM_SPEC "%(asm_spec64) %(asm_spec_common)"
#define LINK_OS_LINUX_SPEC "%(link_os_linux_spec64)"
#else
#if DEFAULT_ARCH64_P
#define ASM_DEFAULT_SPEC "-mppc%{!m32:64}"
#define ASM_SPEC "%{m32:%(asm_spec32)}%{!m32:%(asm_spec64)} %(asm_spec_common)"
#define LINK_OS_LINUX_SPEC "%{m32:%(link_os_linux_spec32)}%{!m32:%(link_os_linux_spec64)}"
#else
#define ASM_DEFAULT_SPEC "-mppc%{m64:64}"
#define ASM_SPEC "%{!m64:%(asm_spec32)}%{m64:%(asm_spec64)} %(asm_spec_common)"
#define LINK_OS_LINUX_SPEC "%{!m64:%(link_os_linux_spec32)}%{m64:%(link_os_linux_spec64)}"
#endif
#endif
#define ASM_SPEC32 "-a32 %{n} %{T} %{Ym,*} %{Yd,*} \
%{mrelocatable} %{mrelocatable-lib} %{fpic:-K PIC} %{fPIC:-K PIC} \
%{memb} %{!memb: %{msdata: -memb} %{msdata=eabi: -memb}} \
%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
%{mcall-freebsd: -mbig} \
%{mcall-i960-old: -mlittle} \
%{mcall-linux: -mbig} \
%{mcall-gnu: -mbig} \
%{mcall-netbsd: -mbig} \
}}}}"
#define ASM_SPEC64 "-a64"
#define ASM_SPEC_COMMON "%(asm_cpu) \
%{.s: %{mregnames} %{mno-regnames}} %{.S: %{mregnames} %{mno-regnames}} \
%{v:-V} %{Qy:} %{!Qn:-Qy} %{Wa,*:%*} \
%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian}"
#undef SUBSUBTARGET_EXTRA_SPECS
#define SUBSUBTARGET_EXTRA_SPECS \
{ "asm_spec_common", ASM_SPEC_COMMON }, \
{ "asm_spec32", ASM_SPEC32 }, \
{ "asm_spec64", ASM_SPEC64 }, \
{ "link_os_linux_spec32", LINK_OS_LINUX_SPEC32 }, \
{ "link_os_linux_spec64", LINK_OS_LINUX_SPEC64 },
#undef MULTILIB_DEFAULTS
#if DEFAULT_ARCH64_P
#define MULTILIB_DEFAULTS { "m64" }
#else
#define MULTILIB_DEFAULTS { "m32" }
#endif
#ifndef RS6000_BI_ARCH
#undef TARGET_LITTLE_ENDIAN
#define TARGET_LITTLE_ENDIAN 0
#undef TARGET_TOC
#define TARGET_TOC 1
#undef TARGET_RELOCATABLE
#define TARGET_RELOCATABLE 0
#undef TARGET_EABI
#define TARGET_EABI 0
#undef TARGET_PROTOTYPE
#define TARGET_PROTOTYPE 0
#endif
#define MASK_PROFILE_KERNEL 0x00100000
#define TARGET_PROFILE_KERNEL (target_flags & MASK_PROFILE_KERNEL)
#undef EXTRA_SUBTARGET_SWITCHES
#define EXTRA_SUBTARGET_SWITCHES \
{"profile-kernel", MASK_PROFILE_KERNEL, \
N_("Call mcount for profiling before a function prologue") }, \
{"no-profile-kernel", -MASK_PROFILE_KERNEL, \
N_("Call mcount for profiling after a function prologue") },
#define NO_PROFILE_COUNTERS TARGET_64BIT
#define PROFILE_HOOK(LABEL) \
do { if (TARGET_64BIT) output_profile_hook (LABEL); } while (0)
#undef RELOCATABLE_NEEDS_FIXUP
#undef ADJUST_FIELD_ALIGN
#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
((TARGET_ALTIVEC && TREE_CODE (TREE_TYPE (FIELD)) == VECTOR_TYPE) \
? 128 \
: (TARGET_64BIT \
&& TARGET_ALIGN_NATURAL == 0 \
&& TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
? get_inner_array_type (FIELD) \
: TREE_TYPE (FIELD)) == DFmode) \
? MIN ((COMPUTED), 32) \
: (COMPUTED))
#undef ROUND_TYPE_ALIGN
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TARGET_ALTIVEC && TREE_CODE (STRUCT) == VECTOR_TYPE) \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 128) \
: (TARGET_64BIT \
&& (TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TARGET_ALIGN_NATURAL == 0) \
? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
: MAX ((COMPUTED), (SPECIFIED)))
#undef JUMP_TABLES_IN_TEXT_SECTION
#define JUMP_TABLES_IN_TEXT_SECTION TARGET_64BIT
#define AGGREGATE_PADDING_FIXED TARGET_64BIT
#define AGGREGATES_PAD_UPWARD_ALWAYS 0
#define MUST_PASS_IN_STACK(MODE, TYPE) \
((TARGET_64BIT \
&& (TYPE) != 0 \
&& (TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST \
|| TREE_ADDRESSABLE (TYPE))) \
|| (!TARGET_64BIT \
&& default_must_pass_in_stack ((MODE), (TYPE))))
#define BLOCK_REG_PADDING(MODE, TYPE, FIRST) \
(!(FIRST) ? upward : FUNCTION_ARG_PADDING (MODE, TYPE))
#define SETUP_FRAME_ADDRESSES() \
do { if (TARGET_64BIT) rs6000_aix_emit_builtin_unwind_init (); } while (0)
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
if (TARGET_64BIT) \
{ \
builtin_define ("__PPC__"); \
builtin_define ("__PPC64__"); \
builtin_define ("__powerpc__"); \
builtin_define ("__powerpc64__"); \
builtin_define ("__PIC__"); \
builtin_assert ("cpu=powerpc64"); \
builtin_assert ("machine=powerpc64"); \
} \
else \
{ \
builtin_define_std ("PPC"); \
builtin_define_std ("powerpc"); \
builtin_assert ("cpu=powerpc"); \
builtin_assert ("machine=powerpc"); \
TARGET_OS_SYSV_CPP_BUILTINS (); \
} \
} \
while (0)
#undef CPP_OS_DEFAULT_SPEC
#define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
#undef CPLUSPLUS_CPP_SPEC
#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
#undef LINK_SHLIB_SPEC
#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
#undef LIB_DEFAULT_SPEC
#define LIB_DEFAULT_SPEC "%(lib_linux)"
#undef STARTFILE_DEFAULT_SPEC
#define STARTFILE_DEFAULT_SPEC "%(startfile_linux)"
#undef ENDFILE_DEFAULT_SPEC
#define ENDFILE_DEFAULT_SPEC "%(endfile_linux)"
#undef LINK_START_DEFAULT_SPEC
#define LINK_START_DEFAULT_SPEC "%(link_start_linux)"
#undef LINK_OS_DEFAULT_SPEC
#define LINK_OS_DEFAULT_SPEC "%(link_os_linux)"
#define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}"
#define LINK_OS_LINUX_SPEC64 "-m elf64ppc %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib64/ld64.so.1}}}"
#undef TOC_SECTION_ASM_OP
#define TOC_SECTION_ASM_OP \
(TARGET_64BIT \
? "\t.section\t\".toc\",\"aw\"" \
: "\t.section\t\".got\",\"aw\"")
#undef MINIMAL_TOC_SECTION_ASM_OP
#define MINIMAL_TOC_SECTION_ASM_OP \
(TARGET_64BIT \
? "\t.section\t\".toc1\",\"aw\"" \
: ((TARGET_RELOCATABLE || flag_pic) \
? "\t.section\t\".got2\",\"aw\"" \
: "\t.section\t\".got1\",\"aw\""))
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (PowerPC64 GNU/Linux)");
#undef SIZE_TYPE
#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
#undef WCHAR_TYPE
#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
#undef ASM_APP_ON
#define ASM_APP_ON "#APP\n"
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
#undef RS6000_CALL_GLUE
#define RS6000_CALL_GLUE (TARGET_64BIT ? "nop" : "cror 31,31,31")
#undef RS6000_MCOUNT
#define RS6000_MCOUNT "_mcount"
#ifdef __powerpc64__
#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
asm (SECTION_OP "\n" \
" bl ." #FUNC "\n" \
" nop\n" \
" .previous");
#endif
#undef SAVE_FP_PREFIX
#define SAVE_FP_PREFIX (TARGET_64BIT ? "._savef" : "_savefpr_")
#undef SAVE_FP_SUFFIX
#define SAVE_FP_SUFFIX (TARGET_64BIT ? "" : "_l")
#undef RESTORE_FP_PREFIX
#define RESTORE_FP_PREFIX (TARGET_64BIT ? "._restf" : "_restfpr_")
#undef RESTORE_FP_SUFFIX
#define RESTORE_FP_SUFFIX (TARGET_64BIT ? "" : "_l")
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
#undef ASM_DECLARE_FUNCTION_SIZE
#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
do \
{ \
if (!flag_inhibit_size_directive) \
{ \
fputs ("\t.size\t", (FILE)); \
if (TARGET_64BIT) \
putc ('.', (FILE)); \
assemble_name ((FILE), (FNAME)); \
fputs (",.-", (FILE)); \
if (TARGET_64BIT) \
putc ('.', (FILE)); \
assemble_name ((FILE), (FNAME)); \
putc ('\n', (FILE)); \
} \
} \
while (0)
#undef ASM_OUTPUT_SPECIAL_POOL_ENTRY_P
#define ASM_OUTPUT_SPECIAL_POOL_ENTRY_P(X, MODE) \
(TARGET_TOC \
&& (GET_CODE (X) == SYMBOL_REF \
|| (GET_CODE (X) == CONST && GET_CODE (XEXP (X, 0)) == PLUS \
&& GET_CODE (XEXP (XEXP (X, 0), 0)) == SYMBOL_REF) \
|| GET_CODE (X) == LABEL_REF \
|| (GET_CODE (X) == CONST_INT \
&& GET_MODE_BITSIZE (MODE) <= GET_MODE_BITSIZE (Pmode)) \
|| (GET_CODE (X) == CONST_DOUBLE \
&& ((TARGET_64BIT \
&& (TARGET_POWERPC64 \
|| TARGET_MINIMAL_TOC \
|| (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
&& ! TARGET_NO_FP_IN_TOC))) \
|| (!TARGET_64BIT \
&& !TARGET_NO_FP_IN_TOC \
&& !TARGET_RELOCATABLE \
&& GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
&& BITS_PER_WORD == HOST_BITS_PER_INT)))))
#undef ASM_OUTPUT_SOURCE_LINE
#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE, COUNTER) \
do \
{ \
char temp[256]; \
ASM_GENERATE_INTERNAL_LABEL (temp, "LM", COUNTER); \
fprintf (FILE, "\t.stabn 68,0,%d,", LINE); \
assemble_name (FILE, temp); \
putc ('-', FILE); \
if (TARGET_64BIT) \
putc ('.', FILE); \
assemble_name (FILE, \
XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));\
putc ('\n', FILE); \
(*targetm.asm_out.internal_label) (FILE, "LM", COUNTER); \
} \
while (0)
#define DBX_OUTPUT_BRAC(FILE, NAME, BRAC) \
do \
{ \
const char *flab; \
fprintf (FILE, "%s%d,0,0,", ASM_STABN_OP, BRAC); \
assemble_name (FILE, NAME); \
putc ('-', FILE); \
if (current_function_func_begin_label != NULL_TREE) \
flab = IDENTIFIER_POINTER (current_function_func_begin_label); \
else \
{ \
if (TARGET_64BIT) \
putc ('.', FILE); \
flab = XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0); \
} \
assemble_name (FILE, flab); \
putc ('\n', FILE); \
} \
while (0)
#define DBX_OUTPUT_LBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_LBRAC)
#define DBX_OUTPUT_RBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_RBRAC)
#define DBX_OUTPUT_NFUN(FILE, LSCOPE, DECL) \
do \
{ \
fprintf (FILE, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN); \
assemble_name (FILE, LSCOPE); \
putc ('-', FILE); \
if (TARGET_64BIT) \
putc ('.', FILE); \
assemble_name (FILE, XSTR (XEXP (DECL_RTL (DECL), 0), 0)); \
putc ('\n', FILE); \
} \
while (0)
#undef ASM_PREFERRED_EH_DATA_FORMAT
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) \
((TARGET_64BIT || flag_pic || TARGET_RELOCATABLE) \
? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel \
| (TARGET_64BIT ? DW_EH_PE_udata8 : DW_EH_PE_sdata4)) \
: DW_EH_PE_absptr)
#undef DRAFT_V4_STRUCT_RET
#define DRAFT_V4_STRUCT_RET (!TARGET_64BIT)
#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
#define TARGET_HAS_F_SETLKW
#define LINK_GCC_C_SEQUENCE_SPEC \
"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
#ifdef HAVE_LD_AS_NEEDED
#define USE_LD_AS_NEEDED 1
#endif
#ifdef IN_LIBGCC2
#include <signal.h>
#ifdef __powerpc64__
#include <sys/ucontext.h>
enum { SIGNAL_FRAMESIZE = 128 };
#else
struct kernel_old_ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct sigcontext_struct uc_mcontext;
sigset_t uc_sigmask;
};
enum { SIGNAL_FRAMESIZE = 64 };
#endif
#endif
#ifdef __powerpc64__
#define MD_FROB_UPDATE_CONTEXT(CTX, FS) \
do { \
if ((FS)->regs.reg[2].how == REG_UNSAVED) \
{ \
unsigned int *insn \
= (unsigned int *) \
_Unwind_GetGR ((CTX), LINK_REGISTER_REGNUM); \
if (*insn == 0xE8410028) \
_Unwind_SetGRPtr ((CTX), 2, (CTX)->cfa + 40); \
} \
} while (0)
#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS, SUCCESS) \
do { \
unsigned char *pc_ = (CONTEXT)->ra; \
struct sigcontext *sc_; \
long new_cfa_; \
int i_; \
\
\
\
if (*(unsigned int *) (pc_+0) != 0x38210000 + SIGNAL_FRAMESIZE \
|| *(unsigned int *) (pc_+8) != 0x44000002) \
break; \
if (*(unsigned int *) (pc_+4) == 0x38000077) \
{ \
struct sigframe { \
char gap[SIGNAL_FRAMESIZE]; \
struct sigcontext sigctx; \
} *rt_ = (CONTEXT)->cfa; \
sc_ = &rt_->sigctx; \
} \
else if (*(unsigned int *) (pc_+4) == 0x380000AC) \
{ \
struct rt_sigframe { \
int tramp[6]; \
struct siginfo *pinfo; \
struct ucontext *puc; \
} *rt_ = (struct rt_sigframe *) pc_; \
sc_ = &rt_->puc->uc_mcontext; \
} \
else \
break; \
\
new_cfa_ = sc_->regs->gpr[STACK_POINTER_REGNUM]; \
(FS)->cfa_how = CFA_REG_OFFSET; \
(FS)->cfa_reg = STACK_POINTER_REGNUM; \
(FS)->cfa_offset = new_cfa_ - (long) (CONTEXT)->cfa; \
\
for (i_ = 0; i_ < 32; i_++) \
if (i_ != STACK_POINTER_REGNUM) \
{ \
(FS)->regs.reg[i_].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[i_].loc.offset \
= (long)&(sc_->regs->gpr[i_]) - new_cfa_; \
} \
\
(FS)->regs.reg[LINK_REGISTER_REGNUM].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[LINK_REGISTER_REGNUM].loc.offset \
= (long)&(sc_->regs->link) - new_cfa_; \
\
(FS)->regs.reg[ARG_POINTER_REGNUM].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[ARG_POINTER_REGNUM].loc.offset \
= (long)&(sc_->regs->nip) - new_cfa_; \
(FS)->retaddr_column = ARG_POINTER_REGNUM; \
goto SUCCESS; \
} while (0)
#else
#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS, SUCCESS) \
do { \
unsigned char *pc_ = (CONTEXT)->ra; \
struct sigcontext *sc_; \
long new_cfa_; \
int i_; \
\
\
\
\
\
if (*(unsigned int *) (pc_+4) != 0x44000002) \
break; \
if (*(unsigned int *) (pc_+0) == 0x38007777 \
|| *(unsigned int *) (pc_+0) == 0x38000077) \
{ \
struct sigframe { \
char gap[SIGNAL_FRAMESIZE]; \
struct sigcontext sigctx; \
} *rt_ = (CONTEXT)->cfa; \
sc_ = &rt_->sigctx; \
} \
else if (*(unsigned int *) (pc_+0) == 0x38006666 \
|| *(unsigned int *) (pc_+0) == 0x380000AC) \
{ \
struct rt_sigframe { \
char gap[SIGNAL_FRAMESIZE]; \
unsigned long _unused[2]; \
struct siginfo *pinfo; \
void *puc; \
struct siginfo info; \
struct kernel_old_ucontext uc; \
} *rt_ = (CONTEXT)->cfa; \
sc_ = &rt_->uc.uc_mcontext; \
} \
else \
break; \
\
new_cfa_ = sc_->regs->gpr[STACK_POINTER_REGNUM]; \
(FS)->cfa_how = CFA_REG_OFFSET; \
(FS)->cfa_reg = STACK_POINTER_REGNUM; \
(FS)->cfa_offset = new_cfa_ - (long) (CONTEXT)->cfa; \
\
for (i_ = 0; i_ < 32; i_++) \
if (i_ != STACK_POINTER_REGNUM) \
{ \
(FS)->regs.reg[i_].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[i_].loc.offset \
= (long)&(sc_->regs->gpr[i_]) - new_cfa_; \
} \
\
(FS)->regs.reg[LINK_REGISTER_REGNUM].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[LINK_REGISTER_REGNUM].loc.offset \
= (long)&(sc_->regs->link) - new_cfa_; \
\
(FS)->regs.reg[CR0_REGNO].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[CR0_REGNO].loc.offset \
= (long)&(sc_->regs->nip) - new_cfa_; \
(FS)->retaddr_column = CR0_REGNO; \
goto SUCCESS; \
} while (0)
#endif
#define OS_MISSING_POWERPC64 !TARGET_64BIT