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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-03-05 09:04:33 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-03-05 09:04:33 +0000 |
| commit | 6f172a83801e2a9e1f54adde808a8c5edfecf74e (patch) | |
| tree | d9f87649380ef70ac1c645f0ae8186d9180429eb /gcc/config | |
| parent | 6c3e2b2fd78bc75a80a931b4b43e03261789cc7d (diff) | |
| download | gcc-6f172a83801e2a9e1f54adde808a8c5edfecf74e.tar.gz | |
* doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
* config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
(TARGET_SWITCHES): Add -msym32 and -mno-sym32.
(ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
(ASM_SPEC): Pass down -msym32 and -mno-sym32.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95926 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/mips/mips.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index 559efb922fa..41328a34d65 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -164,6 +164,7 @@ extern const struct mips_cpu_info *mips_tune_info; break instead of trap. */ #define MASK_PAIRED_SINGLE 0x10000000 /* Support paired-single FPU. */ #define MASK_MIPS3D 0x20000000 /* Support MIPS-3D instructions. */ +#define MASK_SYM32 0x40000000 /* Assume 32-bit symbol values. */ /* Debug switches, not documented */ #define MASK_DEBUG 0 /* unused */ @@ -242,6 +243,7 @@ extern const struct mips_cpu_info *mips_tune_info; #define TARGET_PAIRED_SINGLE_FLOAT \ ((target_flags & MASK_PAIRED_SINGLE) != 0) #define TARGET_MIPS3D ((target_flags & MASK_MIPS3D) != 0) +#define TARGET_SYM32 ((target_flags & MASK_SYM32) != 0) /* True if we should use NewABI-style relocation operators for symbolic addresses. This is never true for mips16 code, @@ -669,6 +671,10 @@ extern const struct mips_cpu_info *mips_tune_info; N_("FP exceptions are enabled") }, \ {"no-fp-exceptions", -MASK_FP_EXCEPTIONS, \ N_("FP exceptions are not enabled") }, \ + {"sym32", MASK_SYM32, \ + N_("Assume all symbols have 32-bit values") }, \ + {"no-sym32", -MASK_SYM32, \ + N_("Don't assume all symbols have 32-bit values") }, \ {"debug", MASK_DEBUG, \ NULL}, \ {"debugd", MASK_DEBUG_D, \ @@ -843,7 +849,7 @@ extern const struct mips_cpu_info *mips_tune_info; /* True if symbols are 64 bits wide. At present, n64 is the only ABI for which this is true. */ -#define ABI_HAS_64BIT_SYMBOLS (mips_abi == ABI_64) +#define ABI_HAS_64BIT_SYMBOLS (mips_abi == ABI_64 && !TARGET_SYM32) /* ISA has instructions for managing 64 bit fp and gp regs (e.g. mips3). */ #define ISA_HAS_64BIT_REGS (ISA_MIPS3 \ @@ -1093,6 +1099,7 @@ extern const struct mips_cpu_info *mips_tune_info; %(subtarget_asm_debugging_spec) \ %{mabi=*} %{!mabi*: %(asm_abi_default_spec)} \ %{mgp32} %{mgp64} %{march=*} %{mxgot:-xgot} \ +%{msym32} %{mno-sym32} \ %{mtune=*} %{v} \ %(subtarget_asm_spec)" |