diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/mips/elf.h | 17 | ||||
| -rw-r--r-- | gcc/config/mips/linux.h | 3 | ||||
| -rw-r--r-- | gcc/config/mips/mips.h | 1 |
3 files changed, 18 insertions, 3 deletions
diff --git a/gcc/config/mips/elf.h b/gcc/config/mips/elf.h index 43f92e81969..6fbc432afe0 100644 --- a/gcc/config/mips/elf.h +++ b/gcc/config/mips/elf.h @@ -101,6 +101,8 @@ do { \ #define BSS_SECTION_ASM_OP ".section\t.bss" #endif +#define SBSS_SECTION_ASM_OP "\t.section .sbss" + /* Like `ASM_OUTPUT_BSS' except takes the required alignment as a separate, explicit argument. If you define this macro, it is used in place of `ASM_OUTPUT_BSS', and gives you more flexibility in @@ -111,7 +113,17 @@ do { \ `varasm.c' when defining this macro. */ #ifndef ASM_OUTPUT_ALIGNED_BSS #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ - asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) +do { \ + ASM_GLOBALIZE_LABEL (FILE, NAME); \ + if (SIZE > 0 && SIZE <= mips_section_threshold) \ + sbss_section (); \ + else \ + bss_section (); \ + ASM_OUTPUT_ALIGN (FILE, floor_log2 (ALIGN / BITS_PER_UNIT)); \ + last_assemble_variable_decl = DECL; \ + ASM_DECLARE_OBJECT_NAME (FILE, NAME, DECL); \ + ASM_OUTPUT_SKIP (FILE, SIZE ? SIZE : 1); \ +} while (0) #endif /* These macros generate the special .type and .size directives which @@ -281,7 +293,7 @@ do { \ /* A list of other sections which the compiler might be "in" at any given time. */ #undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_sdata, in_rdata, in_ctors, in_dtors +#define EXTRA_SECTIONS in_sdata, in_sbss, in_rdata, in_ctors, in_dtors #define INVOKE__main #define NAME__MAIN "__gccmain" @@ -290,6 +302,7 @@ do { \ #undef EXTRA_SECTION_FUNCTIONS #define EXTRA_SECTION_FUNCTIONS \ SECTION_FUNCTION_TEMPLATE(sdata_section, in_sdata, SDATA_SECTION_ASM_OP) \ + SECTION_FUNCTION_TEMPLATE(sbss_section, in_sbss, SBSS_SECTION_ASM_OP) \ SECTION_FUNCTION_TEMPLATE(rdata_section, in_rdata, RDATA_SECTION_ASM_OP) \ SECTION_FUNCTION_TEMPLATE(ctors_section, in_ctors, CTORS_SECTION_ASM_OP) \ SECTION_FUNCTION_TEMPLATE(dtors_section, in_dtors, DTORS_SECTION_ASM_OP) diff --git a/gcc/config/mips/linux.h b/gcc/config/mips/linux.h index a497231fcaf..2a780fe2016 100644 --- a/gcc/config/mips/linux.h +++ b/gcc/config/mips/linux.h @@ -82,7 +82,7 @@ Boston, MA 02111-1307, USA. */ #undef DTORS_SECTION_ASM_OP #undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_sdata, in_rdata +#define EXTRA_SECTIONS in_sdata, in_sbss, in_rdata #undef INVOKE__main #undef NAME__MAIN @@ -91,6 +91,7 @@ Boston, MA 02111-1307, USA. */ #undef EXTRA_SECTION_FUNCTIONS #define EXTRA_SECTION_FUNCTIONS \ SECTION_FUNCTION_TEMPLATE(sdata_section, in_sdata, SDATA_SECTION_ASM_OP) \ + SECTION_FUNCTION_TEMPLATE(sbss_section, in_sbss, SBSS_SECTION_ASM_OP) \ SECTION_FUNCTION_TEMPLATE(rdata_section, in_rdata, RDATA_SECTION_ASM_OP) #undef ASM_OUTPUT_CONSTRUCTOR diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index af23615ef50..c826d398261 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -163,6 +163,7 @@ extern struct rtx_def *mips16_gp_pseudo_rtx; /* psuedo reg holding $gp */ /* Functions to change what output section we are using. */ extern void rdata_section PARAMS ((void)); extern void sdata_section PARAMS ((void)); +extern void sbss_section PARAMS ((void)); /* Stubs for half-pic support if not OSF/1 reference platform. */ |