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elfload: fix size of registers for N32

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Registers are 64-bit in size for the MIPS n32 ABI.  Define
target_elf_greg_t accordingly, and use the correct function
to do endian swaps.

Reviewed-by: Peter Maydell <peter.maydell@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Paolo Bonzini 2013-04-17 16:26:37 +02:00 committed by Edgar E. Iglesias
parent ca98ac830f
commit a29f998d04
1 changed files with 14 additions and 7 deletions
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21
linux-user/elfload.c
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@ -101,7 +101,14 @@ enum {
#define ELF_DATA ELFDATA2LSB
#endif
#ifdef TARGET_ABI_MIPSN32
typedef target_ulong target_elf_greg_t;
#define tswapreg(ptr) tswapl(ptr)
#else
typedef abi_ulong target_elf_greg_t;
#define tswapreg(ptr) tswapal(ptr)
#endif
#ifdef USE_UID16
typedef target_ushort target_uid_t;
typedef target_ushort target_gid_t;
@ -747,17 +754,17 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMIPSState *e
(*regs)[TARGET_EF_R0] = 0;
for (i = 1; i < ARRAY_SIZE(env->active_tc.gpr); i++) {
(*regs)[TARGET_EF_R0 + i] = tswapl(env->active_tc.gpr[i]);
(*regs)[TARGET_EF_R0 + i] = tswapreg(env->active_tc.gpr[i]);
}
(*regs)[TARGET_EF_R26] = 0;
(*regs)[TARGET_EF_R27] = 0;
(*regs)[TARGET_EF_LO] = tswapl(env->active_tc.LO[0]);
(*regs)[TARGET_EF_HI] = tswapl(env->active_tc.HI[0]);
(*regs)[TARGET_EF_CP0_EPC] = tswapl(env->active_tc.PC);
(*regs)[TARGET_EF_CP0_BADVADDR] = tswapl(env->CP0_BadVAddr);
(*regs)[TARGET_EF_CP0_STATUS] = tswapl(env->CP0_Status);
(*regs)[TARGET_EF_CP0_CAUSE] = tswapl(env->CP0_Cause);
(*regs)[TARGET_EF_LO] = tswapreg(env->active_tc.LO[0]);
(*regs)[TARGET_EF_HI] = tswapreg(env->active_tc.HI[0]);
(*regs)[TARGET_EF_CP0_EPC] = tswapreg(env->active_tc.PC);
(*regs)[TARGET_EF_CP0_BADVADDR] = tswapreg(env->CP0_BadVAddr);
(*regs)[TARGET_EF_CP0_STATUS] = tswapreg(env->CP0_Status);
(*regs)[TARGET_EF_CP0_CAUSE] = tswapreg(env->CP0_Cause);
}
#define USE_ELF_CORE_DUMP