#define NO_IMPLICIT_EXTERN_C
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX
#undef CPP_PREDEFINES
#define CPP_PREDEFINES \
"-DPPC -D__ELF__ -Dpowerpc -Acpu=powerpc -Amachine=powerpc"
#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)"
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (PowerPC GNU/Linux)");
#undef ASM_APP_ON
#define ASM_APP_ON "#APP\n"
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
#undef DRAFT_V4_STRUCT_RET
#define DRAFT_V4_STRUCT_RET 1
#ifdef IN_LIBGCC2
#include <signal.h>
#include <sys/ucontext.h>
enum { SIGNAL_FRAMESIZE = 64 };
#endif
#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) == 0x38007777) \
|| (*(unsigned int *) (pc_+0) == 0x38006666)) \
&& (*(unsigned int *) (pc_+4) == 0x44000002)) \
sc_ = (CONTEXT)->cfa + SIGNAL_FRAMESIZE; \
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_; \
\
\
sc_->regs->nip += 4; \
(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)