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linux-user/microblaze: Expand target_elf_gregset_t

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Make use of the fact that target_elf_gregset_t is a proper structure.
Drop ELF_NREG, target_elf_greg_t, and tswapreg.

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 07:04:04 +10:00
parent e5c31ef558
commit e803a48c1a
2 changed files with 12 additions and 13 deletions
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linux-user/microblaze/elfload.c
+5 -9
View File
@@ -11,18 +11,14 @@ const char *get_elf_cpu_model(uint32_t eflags)
return "any";
}
#define tswapreg(ptr) tswapal(ptr)
void elf_core_copy_regs(target_elf_gregset_t *r, const CPUMBState *env)
{
for (int i = 0; i < 32; i++) {
r->regs[i] = tswapreg(env->regs[i]);
r->pt.r[i] = tswapal(env->regs[i]);
}
r->regs[32] = tswapreg(env->pc);
r->regs[33] = tswapreg(mb_cpu_read_msr(env));
r->regs[34] = 0;
r->regs[35] = tswapreg(env->ear);
r->regs[36] = 0;
r->regs[37] = tswapreg(env->esr);
r->pt.pc = tswapal(env->pc);
r->pt.msr = tswapal(mb_cpu_read_msr(env));
r->pt.ear = tswapal(env->ear);
r->pt.esr = tswapal(env->esr);
}
linux-user/microblaze/target_elf.h
+7 -4
View File
@@ -8,13 +8,16 @@
#ifndef MICROBLAZE_TARGET_ELF_H
#define MICROBLAZE_TARGET_ELF_H
#include "target_ptrace.h"
#define HAVE_ELF_CORE_DUMP 1
typedef abi_ulong target_elf_greg_t;
#define ELF_NREG 38
/*
* See linux kernel: arch/microblaze/include/asm/elf.h, where
* elf_gregset_t is mapped to struct pt_regs via sizeof.
*/
typedef struct target_elf_gregset_t {
target_elf_greg_t regs[ELF_NREG];
struct target_pt_regs pt;
} target_elf_gregset_t;
#endif