sergiotarxz/nuttx
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coredump:support arm64 coredump

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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao 2023-11-09 19:16:45 +08:00 committed by Alan Carvalho de Assis
parent dedb563322
commit 90517b9f11
3 changed files with 25 additions and 4 deletions
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1
arch/arm64/Kconfig
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@ -71,6 +71,7 @@ config ARCH_CHIP_GOLDFISH
select ARCH_HAVE_POWEROFF
select ARCH_HAVE_RESET
select ARCH_NEED_ADDRENV_MAPPING
select LIBC_ARCH_ELF_64BIT if LIBC_ARCH_ELF
---help---
Android GoldFish platform for NuttX (ARMv8a),
based on ARM virt board

20
arch/arm64/include/elf.h
View File

@ -25,6 +25,12 @@
#ifndef __ARCH_ARM64_INCLUDE_ELF_H
#define __ARCH_ARM64_INCLUDE_ELF_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdint.h>
/****************************************************************************
* Pre-processor Prototypes
****************************************************************************/
@ -206,10 +212,24 @@
#define PT_AARCH64_ARCHEXT 0x70000000 /* Reserved for architecture compatibility information */
#define PT_AARCH64_UNWIND 0x70000001 /* Reserved for exception unwinding tables */
#define EF_FLAG 0
/****************************************************************************
* Public Types
****************************************************************************/
typedef unsigned long elf_greg_t;
struct user_pt_regs
{
uint64_t regs[31];
uint64_t sp;
uint64_t pc;
uint64_t pstate;
};
#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
/****************************************************************************
* Public Data
****************************************************************************/

8
binfmt/libelf/libelf_coredump.c
View File

@ -231,7 +231,7 @@ static void elf_emit_tcb_note(FAR struct elf_dumpinfo_s *cinfo,
char name[ROUNDUP(CONFIG_TASK_NAME_SIZE, 8)];
elf_prstatus_t status;
elf_prpsinfo_t info;
FAR uint32_t *regs;
FAR uintptr_t *regs;
Elf_Nhdr nhdr;
int i;
@ -267,17 +267,17 @@ static void elf_emit_tcb_note(FAR struct elf_dumpinfo_s *cinfo,
{
if (up_interrupt_context())
{
regs = (FAR uint32_t *)CURRENT_REGS;
regs = (FAR uintptr_t *)CURRENT_REGS;
}
else
{
up_saveusercontext(g_running_regs);
regs = (FAR uint32_t *)g_running_regs;
regs = (FAR uintptr_t *)g_running_regs;
}
}
else
{
regs = tcb->xcp.regs;
regs = (uintptr_t *)tcb->xcp.regs;
}
if (regs != NULL)