diff options
| author | ptitSeb <sebastien.chev@gmail.com> | 2023-05-25 14:56:13 +0200 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2023-05-25 14:56:13 +0200 |
| commit | be17a6cbf03e66ac32af57f6f7daba33f2302956 (patch) | |
| tree | 3ee66d75f05bfea13975770f0762f021809003dd /src | |
| parent | d2547672f314d70470a2370ee8ff391a5c0b93d0 (diff) | |
| download | box64-be17a6cbf03e66ac32af57f6f7daba33f2302956.tar.gz box64-be17a6cbf03e66ac32af57f6f7daba33f2302956.zip | |
Fixed some potential issues when signal occurs with a (near) bad rsp
Diffstat (limited to 'src')
| -rwxr-xr-x | src/libtools/signals.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libtools/signals.c b/src/libtools/signals.c index 3ddb52f4..8a4b5f91 100755 --- a/src/libtools/signals.c +++ b/src/libtools/signals.c @@ -1264,7 +1264,7 @@ exit(-1); printf_log(log_minimum, "%s:0x%016llx ", reg_name[i], p->uc_mcontext.regs[10+i]); } } - if(rsp!=addr) + if(rsp!=addr && getProtection((uintptr_t)rsp-4*8) && getProtection((uintptr_t)rsp+4*8)) for (int i=-4; i<4; ++i) { printf_log(log_minimum, "%sRSP%c0x%02x:0x%016lx", (i%4)?" ":"\n", i<0?'-':'+', abs(i)*8, *(uintptr_t*)(rsp+i*8)); } @@ -1276,7 +1276,7 @@ exit(-1); printf_log(log_minimum, "%s:0x%016llx ", reg_name[i], p->uc_mcontext.__gregs[16+i]); } } - if(rsp!=addr) + if(rsp!=addr && getProtection((uintptr_t)rsp-4*8) && getProtection((uintptr_t)rsp+4*8)) for (int i=-4; i<4; ++i) { printf_log(log_minimum, "%sRSP%c0x%02x:0x%016lx", (i%4)?" ":"\n", i<0?'-':'+', abs(i)*8, *(uintptr_t*)(rsp+i*8)); } |