diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-04-23 13:26:01 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-05-10 01:03:06 +0000 |
| commit | 51af25060861869b9ba59601eb67eae2445e61e0 (patch) | |
| tree | b6cc1a4ad228370decc213c137e021aa15667a0f /sys/compat/freebsd32 | |
| parent | 2b348ecde121f57020addd77d59a1b79b8046c79 (diff) | |
Add ptrace(PT_COREDUMP)
(cherry picked from commit 87a64872cd3166a09b58aac28cdb95380d6a38eb)
Diffstat (limited to 'sys/compat/freebsd32')
| -rw-r--r-- | sys/compat/freebsd32/freebsd32.h | 7 | ||||
| -rw-r--r-- | sys/compat/freebsd32/freebsd32_misc.c | 12 |
2 files changed, 19 insertions, 0 deletions
diff --git a/sys/compat/freebsd32/freebsd32.h b/sys/compat/freebsd32/freebsd32.h index 4227d9037afb..2e4f5155cbf4 100644 --- a/sys/compat/freebsd32/freebsd32.h +++ b/sys/compat/freebsd32/freebsd32.h @@ -429,4 +429,11 @@ struct timex32 { int32_t stbcnt; }; +struct ptrace_coredump32 { + int pc_fd; + uint32_t pc_flags; + uint32_t pc_limit1, pc_limit2; +}; + + #endif /* !_COMPAT_FREEBSD32_FREEBSD32_H_ */ diff --git a/sys/compat/freebsd32/freebsd32_misc.c b/sys/compat/freebsd32/freebsd32_misc.c index b7db1c4468d7..d258afa2352d 100644 --- a/sys/compat/freebsd32/freebsd32_misc.c +++ b/sys/compat/freebsd32/freebsd32_misc.c @@ -920,6 +920,7 @@ freebsd32_ptrace(struct thread *td, struct freebsd32_ptrace_args *uap) struct ptrace_io_desc piod; struct ptrace_lwpinfo pl; struct ptrace_vm_entry pve; + struct ptrace_coredump pc; struct dbreg32 dbreg; struct fpreg32 fpreg; struct reg32 reg; @@ -931,6 +932,7 @@ freebsd32_ptrace(struct thread *td, struct freebsd32_ptrace_args *uap) struct ptrace_io_desc32 piod; struct ptrace_lwpinfo32 pl; struct ptrace_vm_entry32 pve; + struct ptrace_coredump32 pc; uint32_t args[nitems(td->td_sa.args)]; struct ptrace_sc_ret32 psr; } r32; @@ -1009,6 +1011,16 @@ freebsd32_ptrace(struct thread *td, struct freebsd32_ptrace_args *uap) CP(r32.pve, r.pve, pve_fsid); PTRIN_CP(r32.pve, r.pve, pve_path); break; + case PT_COREDUMP: + if (uap->data != sizeof(r32.pc)) + error = EINVAL; + else + error = copyin(uap->addr, &r32.pc, uap->data); + CP(r32.pc, r.pc, pc_fd); + CP(r32.pc, r.pc, pc_flags); + r.pc.pc_limit = PAIR32TO64(off_t, r32.pc.pc_limit); + data = sizeof(r.pc); + break; default: addr = uap->addr; break; |