diff options
Diffstat (limited to 'contrib/gcc/config/rs6000/linux64.h')
| -rw-r--r-- | contrib/gcc/config/rs6000/linux64.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/contrib/gcc/config/rs6000/linux64.h b/contrib/gcc/config/rs6000/linux64.h index f84e1e3..ce8f7ac 100644 --- a/contrib/gcc/config/rs6000/linux64.h +++ b/contrib/gcc/config/rs6000/linux64.h @@ -37,6 +37,12 @@ Boston, MA 02111-1307, USA. */ #undef ASM_DEFAULT_SPEC #define ASM_DEFAULT_SPEC "-mppc64" +#undef ASM_SPEC +#define ASM_SPEC "%{.s: %{mregnames} %{mno-regnames}} \ +%{.S: %{mregnames} %{mno-regnames}} \ +%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian} \ +%{v:-V} %{Qy:} %{!Qn:-Qy} -a64 %(asm_cpu) %{Wa,*:%*}" + /* 64-bit PowerPC Linux always has a TOC. */ #undef TARGET_NO_TOC #define TARGET_NO_TOC 0 @@ -65,6 +71,7 @@ Boston, MA 02111-1307, USA. */ #define USER_LABEL_PREFIX "" /* AIX word-aligns FP doubles but doubleword-aligns 64-bit ints. */ +#undef ADJUST_FIELD_ALIGN #define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \ (TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \ ? get_inner_array_type (FIELD) \ @@ -327,3 +334,49 @@ do \ sym_lineno += 1; \ } \ while (0) + +/* Similarly, we want the function code label here. */ +#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 \ + { \ + 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) + +/* Another case where we want the dot name. */ +#define DBX_OUTPUT_NFUN(FILE, LSCOPE, DECL) \ + do \ + { \ + fprintf (FILE, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN); \ + assemble_name (FILE, LSCOPE); \ + fputs ("-.", FILE); \ + assemble_name (FILE, XSTR (XEXP (DECL_RTL (DECL), 0), 0)); \ + putc ('\n', FILE); \ + } \ + while (0) + +/* Override sysv4.h as these are ABI_V4 only. */ +#undef ASM_OUTPUT_REG_PUSH +#undef ASM_OUTPUT_REG_POP + +/* Select a format to encode pointers in exception handling data. CODE + is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is + true if the symbol may be affected by dynamic relocations. */ +#undef ASM_PREFERRED_EH_DATA_FORMAT +#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) \ + (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel | DW_EH_PE_udata8) |
