izzy/xemu
0
0
Fork 0
mirror of https://github.com/izzy2lost/xemu.git synced 2026-07-06 00:20:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

linux-user: Move elf_core_copy_regs to arm/elfload.c

Browse Source 
Move elf_core_copy_regs to elfload.c.
Move HAVE_ELF_CORE_DUMP, ELF_NREGS, target_elf_gregset_t to target_elf.h.
For now, duplicate the definitions of 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 07:04:02 +10:00
parent 93c62ca6fe
commit 53c6724cc9
3 changed files with 20 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
linux-user/arm/elfload.c
+12
View File
@@ -4,6 +4,7 @@
#include "qemu.h"
#include "loader.h"
#include "target/arm/cpu-features.h"
#include "target_elf.h"
const char *get_elf_cpu_model(uint32_t eflags)
@@ -199,3 +200,14 @@ const char *get_elf_platform(CPUState *cs)
#undef END
}
#define tswapreg(ptr) tswapal(ptr)
void elf_core_copy_regs(target_elf_gregset_t *r, const CPUARMState *env)
{
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 */
}
linux-user/arm/target_elf.h
+8
View File
@@ -11,5 +11,13 @@
#define HAVE_ELF_HWCAP 1
#define HAVE_ELF_HWCAP2 1
#define HAVE_ELF_PLATFORM 1
#define HAVE_ELF_CORE_DUMP 1
typedef abi_ulong target_elf_greg_t;
#define ELF_NREG 18
typedef struct target_elf_gregset_t {
target_elf_greg_t regs[ELF_NREG];
} target_elf_gregset_t;
#endif
linux-user/elfload.c
-15
View File
@@ -218,21 +218,6 @@ static bool init_guest_commpage(void)
#define ELF_CLASS ELFCLASS32
#define EXSTACK_DEFAULT true
#define ELF_NREG 18
typedef struct target_elf_gregset_t {
target_elf_greg_t regs[ELF_NREG];
} target_elf_gregset_t;
void elf_core_copy_regs(target_elf_gregset_t *r, const CPUARMState *env)
{
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 HAVE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
/* The commpage only exists for 32 bit kernels */