diff options
Diffstat (limited to 'gcc/config/rs6000/rtems.h')
| -rw-r--r-- | gcc/config/rs6000/rtems.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rtems.h b/gcc/config/rs6000/rtems.h index 8a62fdcbaf3..7ea9ebdb77b 100644 --- a/gcc/config/rs6000/rtems.h +++ b/gcc/config/rs6000/rtems.h @@ -37,6 +37,15 @@ #undef TARGET_AIX #define TARGET_AIX TARGET_64BIT +/* Simplified copy and paste from linux64.h and freebsd64.h */ +#undef DOT_SYMBOLS +#define DOT_SYMBOLS 0 + +/* Copy and paste from linux64.h and freebsd64.h */ +#undef TARGET_CMODEL +#define TARGET_CMODEL rs6000_current_cmodel +#define SET_CMODEL(opt) rs6000_current_cmodel = opt + #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ do \ @@ -64,6 +73,15 @@ while (0) /* Copy and paste from linux64.h and freebsd64.h */ +#undef RELOCATABLE_NEEDS_FIXUP +#define RELOCATABLE_NEEDS_FIXUP \ + (rs6000_isa_flags & rs6000_isa_flags_explicit & OPTION_MASK_RELOCATABLE) + +/* Copy and paste from linux64.h */ +#undef RS6000_ABI_NAME +#define RS6000_ABI_NAME "linux" + +/* Copy and paste from linux64.h and freebsd64.h */ #define INVALID_64BIT "-m%s not supported in this configuration" /* A lot of copy and paste from linux64.h and freebsd64.h */ @@ -95,6 +113,24 @@ rs6000_isa_flags |= OPTION_MASK_POWERPC64; \ error ("-m64 requires a PowerPC64 cpu"); \ } \ + if ((rs6000_isa_flags_explicit \ + & OPTION_MASK_MINIMAL_TOC) != 0) \ + { \ + if (global_options_set.x_rs6000_current_cmodel \ + && rs6000_current_cmodel != CMODEL_SMALL) \ + error ("-mcmodel incompatible with other toc options"); \ + SET_CMODEL (CMODEL_SMALL); \ + } \ + else \ + { \ + if (!global_options_set.x_rs6000_current_cmodel) \ + SET_CMODEL (CMODEL_MEDIUM); \ + if (rs6000_current_cmodel != CMODEL_SMALL) \ + { \ + TARGET_NO_FP_IN_TOC = 0; \ + TARGET_NO_SUM_IN_TOC = 0; \ + } \ + } \ } \ } \ while (0) @@ -141,6 +177,30 @@ #define RESTORE_FP_SUFFIX "" /* Copy and paste from linux64.h and freebsd64.h */ +#undef ASM_PREFERRED_EH_DATA_FORMAT +#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) \ + (TARGET_64BIT || flag_pic \ + ? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel \ + | (TARGET_64BIT ? DW_EH_PE_udata8 : DW_EH_PE_sdata4)) \ + : DW_EH_PE_absptr) + +/* Copy and paste from linux64.h and freebsd64.h */ +#undef TOC_SECTION_ASM_OP +#define TOC_SECTION_ASM_OP \ + (TARGET_64BIT \ + ? "\t.section\t\".toc\",\"aw\"" \ + : "\t.section\t\".got\",\"aw\"") + +/* Copy and paste from linux64.h and freebsd64.h */ +#undef MINIMAL_TOC_SECTION_ASM_OP +#define MINIMAL_TOC_SECTION_ASM_OP \ + (TARGET_64BIT \ + ? "\t.section\t\".toc1\",\"aw\"" \ + : (flag_pic \ + ? "\t.section\t\".got2\",\"aw\"" \ + : "\t.section\t\".got1\",\"aw\"")) + +/* Copy and paste from linux64.h and freebsd64.h */ #undef ASM_DECLARE_FUNCTION_SIZE #define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \ do \ |