diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 5f7b361..2e1ceef 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -51,6 +51,9 @@ #include "langhooks.h" #include "reload.h" #include "cfglayout.h" +#if TARGET_XCOFF +#include "xcoffout.h" /* get declarations of xcoff_*_section_name */ +#endif #ifndef TARGET_NO_PROTOTYPE #define TARGET_NO_PROTOTYPE 0 @@ -235,6 +238,7 @@ static void rs6000_output_mi_thunk PARAMS ((FILE *, tree, HOST_WIDE_INT, HOST_WIDE_INT, tree)); static rtx rs6000_emit_set_long_const PARAMS ((rtx, HOST_WIDE_INT, HOST_WIDE_INT)); +static void rs6000_file_start PARAMS ((void)); #if TARGET_ELF static unsigned int rs6000_elf_section_type_flags PARAMS ((tree, const char *, int)); @@ -259,6 +263,7 @@ static void rs6000_xcoff_select_rtx_section PARAMS ((enum machine_mode, rtx, unsigned HOST_WIDE_INT)); static const char * rs6000_xcoff_strip_name_encoding PARAMS ((const char *)); static unsigned int rs6000_xcoff_section_type_flags PARAMS ((tree, const char *, int)); +static void rs6000_xcoff_file_start PARAMS ((void)); static void rs6000_xcoff_file_end PARAMS ((void)); #endif #if TARGET_MACHO @@ -941,15 +946,22 @@ optimization_options (level, size) /* Do anything needed at the start of the asm file. */ -void -rs6000_file_start (file, default_cpu) - FILE *file; - const char *default_cpu; +static void +rs6000_file_start () { size_t i; char buffer[80]; const char *start = buffer; struct rs6000_cpu_select *ptr; + const char *default_cpu = TARGET_CPU_DEFAULT; + FILE *file = asm_out_file; + + default_file_start (); + +#ifdef TARGET_BI_ARCH + if ((TARGET_DEFAULT ^ target_flags) & MASK_64BIT) + default_cpu = 0; +#endif if (flag_verbose_asm) { @@ -14179,6 +14191,40 @@ rs6000_xcoff_section_type_flags (decl, name, reloc) return flags | (exact_log2 (align) & SECTION_ENTSIZE); } +/* Output at beginning of assembler file. + + Initialize the section names for the RS/6000 at this point. + + Specify filename, including full path, to assembler. + + We want to go into the TOC section so at least one .toc will be emitted. + Also, in order to output proper .bs/.es pairs, we need at least one static + [RW] section emitted. + + Finally, declare mcount when profiling to make the assembler happy. */ + +static void +rs6000_xcoff_file_start () +{ + rs6000_gen_section_name (&xcoff_bss_section_name, + main_input_filename, ".bss_"); + rs6000_gen_section_name (&xcoff_private_data_section_name, + main_input_filename, ".rw_"); + rs6000_gen_section_name (&xcoff_read_only_section_name, + main_input_filename, ".ro_"); + + fputs ("\t.file\t", asm_out_file); + output_quoted_string (asm_out_file, main_input_filename); + fputc ('\n', asm_out_file); + toc_section (); + if (write_symbols != NO_DEBUG) + private_data_section (); + text_section (); + if (profile_flag) + fprintf (asm_out_file, "\t.extern %s\n", RS6000_MCOUNT); + rs6000_file_start (); +} + /* Output at end of assembler file. On the RS/6000, referencing data should automatically pull in text. */ |