diff options
Diffstat (limited to 'gcc/config/pa/som.h')
| -rw-r--r-- | gcc/config/pa/som.h | 61 |
1 files changed, 28 insertions, 33 deletions
diff --git a/gcc/config/pa/som.h b/gcc/config/pa/som.h index f20a5a8d04e..062fff756f7 100644 --- a/gcc/config/pa/som.h +++ b/gcc/config/pa/som.h @@ -250,7 +250,34 @@ do { \ /* Supposedly the assembler rejects the command if there is no tab! */ #define READONLY_DATA_ASM_OP "\t.SPACE $TEXT$\n\t.SUBSPA $LIT$\n" -#define READONLY_DATA_SECTION readonly_data +#define EXTRA_SECTIONS in_readonly_data + +#define EXTRA_SECTION_FUNCTIONS \ +extern void readonly_data PARAMS ((void)); \ +void \ +readonly_data () \ +{ \ + if (in_section != in_readonly_data) \ + { \ + in_section = in_readonly_data; \ + fprintf (asm_out_file, "%s\n", READONLY_DATA_ASM_OP); \ + } \ +} + +/* FIXME: HPUX ld generates incorrect GOT entries for "T" fixups + which reference data within the $TEXT$ space (for example constant + strings in the $LIT$ subspace). + + The assemblers (GAS and HP as) both have problems with handling + the difference of two symbols which is the other correct way to + reference constant data during PIC code generation. + + So, there's no way to reference constant data which is in the + $TEXT$ space during PIC generation. Instead place all constant + data into the $PRIVATE$ subspace (this reduces sharing, but it + works correctly). */ + +#define READONLY_DATA_SECTION (flag_pic ? data_section : readonly_data) /* Output before writable data. */ @@ -268,38 +295,6 @@ do { \ So, we force exception information into the data section. */ #define TARGET_ASM_EXCEPTION_SECTION data_section -/* Define the .bss section for ASM_OUTPUT_LOCAL to use. */ - -#define EXTRA_SECTIONS in_readonly_data - -/* FIXME: HPUX ld generates incorrect GOT entries for "T" fixups - which reference data within the $TEXT$ space (for example constant - strings in the $LIT$ subspace). - - The assemblers (GAS and HP as) both have problems with handling - the difference of two symbols which is the other correct way to - reference constant data during PIC code generation. - - So, there's no way to reference constant data which is in the - $TEXT$ space during PIC generation. Instead place all constant - data into the $PRIVATE$ subspace (this reduces sharing, but it - works correctly). */ - -#define EXTRA_SECTION_FUNCTIONS \ -extern void readonly_data PARAMS ((void)); \ -void \ -readonly_data () \ -{ \ - if (in_section != in_readonly_data) \ - { \ - if (flag_pic) \ - fprintf (asm_out_file, "%s\n", DATA_SECTION_ASM_OP); \ - else \ - fprintf (asm_out_file, "%s\n", READONLY_DATA_ASM_OP); \ - in_section = in_readonly_data; \ - } \ -} - /* This is how to output a command to make the user-level label named NAME defined for reference from other files. |