Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-30 13:27:01 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

elf/coredump: correct register offset after xcp.regs update

Browse Source 
The offset should be calculated from pointer xcp.regs

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an
2023-05-18 17:08:58 +08:00
committed by Xiang Xiao
parent 0b6d51a3b2
commit 064c75aa92
1 changed files with 14 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
binfmt/libelf/libelf_coredump.c
+14 -2
View File
@@ -246,8 +246,20 @@ static void elf_emit_note_info(FAR struct elf_dumpinfo_s *cinfo)
for (j = 0; j < nitems(status.pr_regs); j++) for (j = 0; j < nitems(status.pr_regs); j++)
{ {
status.pr_regs[j] = *(uintptr_t *)((uint8_t *)tcb + if (tcb->xcp.regs == NULL)
g_tcbinfo.reg_off.p[j]); {
continue;
}
if (g_tcbinfo.reg_off.p[j] == UINT16_MAX)
{
status.pr_regs[j] = 0;
}
else
{
status.pr_regs[j] = *(uintptr_t *)((uint8_t *)tcb->xcp.regs +
g_tcbinfo.reg_off.p[j]);
}
} }
elf_emit(cinfo, &status, sizeof(status)); elf_emit(cinfo, &status, sizeof(status));