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linux-user/arm: Convert target_elf_gregset_t to a struct

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While we're at it, loop over the general registers
rather than open-code them.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2025-08-30 07:03:57 +10:00
parent 4d8db2fa6f
commit ea37ee2b26
1 changed files with 9 additions and 21 deletions
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linux-user/elfload.c
+9 -21
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@@ -296,29 +296,17 @@ static void elf_core_copy_regs(target_elf_gregset_t *r, const CPUX86State *env)
#define EXSTACK_DEFAULT true
#define ELF_NREG 18
typedef target_elf_greg_t target_elf_gregset_t[ELF_NREG];
typedef struct target_elf_gregset_t {
target_elf_greg_t regs[ELF_NREG];
} target_elf_gregset_t;
static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUARMState *env)
static void elf_core_copy_regs(target_elf_gregset_t *r, const CPUARMState *env)
{
(*regs)[0] = tswapreg(env->regs[0]);
(*regs)[1] = tswapreg(env->regs[1]);
(*regs)[2] = tswapreg(env->regs[2]);
(*regs)[3] = tswapreg(env->regs[3]);
(*regs)[4] = tswapreg(env->regs[4]);
(*regs)[5] = tswapreg(env->regs[5]);
(*regs)[6] = tswapreg(env->regs[6]);
(*regs)[7] = tswapreg(env->regs[7]);
(*regs)[8] = tswapreg(env->regs[8]);
(*regs)[9] = tswapreg(env->regs[9]);
(*regs)[10] = tswapreg(env->regs[10]);
(*regs)[11] = tswapreg(env->regs[11]);
(*regs)[12] = tswapreg(env->regs[12]);
(*regs)[13] = tswapreg(env->regs[13]);
(*regs)[14] = tswapreg(env->regs[14]);
(*regs)[15] = tswapreg(env->regs[15]);
(*regs)[16] = tswapreg(cpsr_read((CPUARMState *)env));
(*regs)[17] = tswapreg(env->regs[0]); /* XXX */
for (int i = 0; i < 16; ++i) {
r->regs[i] = tswapreg(env->regs[i]);
}
r->regs[16] = tswapreg(cpsr_read((CPUARMState *)env));
r->regs[17] = tswapreg(env->regs[0]); /* XXX */
}
#define USE_ELF_CORE_DUMP