diff options
Diffstat (limited to 'gcc/config/rs6000/aix.h')
| -rw-r--r-- | gcc/config/rs6000/aix.h | 58 |
1 files changed, 11 insertions, 47 deletions
diff --git a/gcc/config/rs6000/aix.h b/gcc/config/rs6000/aix.h index a28fe1b517f..66205516f38 100644 --- a/gcc/config/rs6000/aix.h +++ b/gcc/config/rs6000/aix.h @@ -68,7 +68,7 @@ Boston, MA 02111-1307, USA. */ /* #define ASM_OUTPUT_DESTRUCTOR(file, name) */ /* The prefix to add to user-visible assembler symbols. */ -#define USER_LABEL_PREFIX "." +#define USER_LABEL_PREFIX "" /* Don't turn -B into -L if the argument specifies a relative file name. */ #define RELATIVE_PREFIX_NOT_LINKDIR @@ -402,9 +402,6 @@ toc_section () \ Also, in order to output proper .bs/.es pairs, we need at least one static [RW] section emitted. - We then switch back to text to force the gcc2_compiled. label and the space - allocated after it (when profiling) into the text section. - Finally, declare mcount when profiling to make the assembler happy. */ #define ASM_FILE_START(FILE) \ @@ -561,48 +558,9 @@ toc_section () \ use '.long' or '.word', but that aligns to a 4-byte boundary which is not what is required. So we define a million macros... */ -#define ASM_OUTPUT_DWARF_ADDR_VAR(FILE, LABEL, LENGTH) \ - do { fprintf ((FILE), "\t.vbyte\t%d,", LENGTH); \ - assemble_name (FILE, LABEL); \ - } while (0) - -#define ASM_OUTPUT_DWARF_DELTA_VAR(FILE, LABEL1, LABEL2, LENGTH) \ - do { fprintf ((FILE), "\t.vbyte\t%d,", LENGTH); \ - assemble_name (FILE, LABEL1); \ - fprintf (FILE, "-"); \ - assemble_name (FILE, LABEL2); \ - } while (0) - -#define ASM_OUTPUT_DWARF_DELTA2(FILE, LABEL1, LABEL2) \ - ASM_OUTPUT_DWARF_DELTA_VAR (FILE, LABEL1, LABEL2, 2) - -#define ASM_OUTPUT_DWARF_DELTA4(FILE, LABEL1, LABEL2) \ - ASM_OUTPUT_DWARF_DELTA_VAR (FILE, LABEL1, LABEL2, 4) - -#define ASM_OUTPUT_DWARF_DELTA(FILE, LABEL1, LABEL2) \ - ASM_OUTPUT_DWARF_DELTA_VAR (FILE, LABEL1, LABEL2, DWARF_OFFSET_SIZE) - -#define ASM_OUTPUT_DWARF_ADDR_DELTA(FILE, LABEL1, LABEL2) \ - ASM_OUTPUT_DWARF_DELTA_VAR (FILE, LABEL1, LABEL2, \ - POINTER_SIZE / BITS_PER_UNIT) - -#define ASM_OUTPUT_DWARF_ADDR(FILE, LABEL) \ - ASM_OUTPUT_DWARF_ADDR_VAR (FILE, LABEL, POINTER_SIZE / BITS_PER_UNIT) - -#define ASM_OUTPUT_DWARF_DATA4(FILE, VALUE) \ - fprintf ((FILE), "\t.vbyte\t4,0x%x", (unsigned) (VALUE)) - -#define ASM_OUTPUT_DWARF_DATA2(FILE, VALUE) \ - fprintf ((FILE), "\t.vbyte\t2,0x%x", (unsigned) (VALUE)) - -#define ASM_OUTPUT_DWARF_OFFSET4(FILE, LABEL) \ - ASM_OUTPUT_DWARF_ADDR_VAR (FILE, LABEL, 4) - -#define ASM_OUTPUT_DWARF_OFFSET(FILE, LABEL) \ - ASM_OUTPUT_DWARF_ADDR_VAR (FILE, LABEL, DWARF_OFFSET_SIZE) - -/* dwarf2out keys off this, but we don't have to have a real definition. */ -#define UNALIGNED_INT_ASM_OP bite_me +#define UNALIGNED_SHORT_ASM_OP "\t.vbyte\t2," +#define UNALIGNED_INT_ASM_OP "\t.vbyte\t4," +#define UNALIGNED_DOUBLE_INT_ASM_OP "\t.vbyte\t8," /* Output before instructions. */ #define TEXT_SECTION_ASM_OP "\t.csect .text[PR]" @@ -621,7 +579,7 @@ toc_section () \ if (TREE_CODE (DECL) == FUNCTION_DECL) { \ name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (DECL)); \ len = strlen (name) + 5; \ - string = alloca (len) + 1; \ + string = alloca (len + 1); \ sprintf (string, ".%s[PR]", name); \ DECL_SECTION_NAME (DECL) = build_string (len, string); \ } \ @@ -633,6 +591,12 @@ toc_section () \ putc ('\n', ASM_OUT_FILE); \ } while (0) +/* Define the name of the section to use for the exception tables. + TODO: test and see if we can use read_only_data_section, if so, + remove this. */ + +#define EXCEPTION_SECTION data_section + /* __throw will restore its own return address to be the same as the return address of the function that the throw is being made to. This is unfortunate, because we want to check the original |