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| author | Kamil Rytarowski <n54@gmx.com> | 2020-03-14 13:38:30 +0100 |
|---|---|---|
| committer | Kamil Rytarowski <n54@gmx.com> | 2020-03-14 13:51:14 +0100 |
| commit | 6227b330d563add042066259e5f933c89a85b3b5 (patch) | |
| tree | 5a345eff2bf62c1c300c6375ba366318ad60cda3 | |
| parent | 12753073036aad1250b5e9a1bd6991c125150269 (diff) | |
| download | gdb-6227b330d563add042066259e5f933c89a85b3b5.zip gdb-6227b330d563add042066259e5f933c89a85b3b5.tar.gz gdb-6227b330d563add042066259e5f933c89a85b3b5.tar.bz2 | |
Add support for threads in vax_bsd_nat_target
ptrace(2) PT_GETREGS/PT_SETREGS accepts thread id (LWP) as the 4th
argument for threads.
gdb/ChangeLog:
* vax-bsd-nat.c (vaxbsd_supply_gregset): New variable lwp and pass
it to the ptrace call.
* vax-bsd-nat.c (vaxbsd_collect_gregset): Likewise.
| -rw-r--r-- | gdb/ChangeLog | 9 | ||||
| -rw-r--r-- | gdb/vax-bsd-nat.c | 8 |
2 files changed, 13 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c148626..3421235 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,6 +1,13 @@ 2020-03-14 Kamil Rytarowski <n54@gmx.com> - * vax-bsd-nat.c (vaxbsd_supply_gregset): Cast gregs to const gdb_byte *. + * vax-bsd-nat.c (vaxbsd_supply_gregset): New variable lwp and pass + it to the ptrace call. + * vax-bsd-nat.c (vaxbsd_collect_gregset): Likewise. + +2020-03-14 Kamil Rytarowski <n54@gmx.com> + + * vax-bsd-nat.c (vaxbsd_supply_gregset): Cast gregs to const + gdb_byte *. * vax-bsd-nat.c (vaxbsd_collect_gregset): Cast gregs to void *. 2020-03-14 Kamil Rytarowski <n54@gmx.com> diff --git a/gdb/vax-bsd-nat.c b/gdb/vax-bsd-nat.c index 9b1351d..1ca1f7b 100644 --- a/gdb/vax-bsd-nat.c +++ b/gdb/vax-bsd-nat.c @@ -78,8 +78,9 @@ vax_bsd_nat_target::fetch_registers (struct regcache *regcache, int regnum) { struct reg regs; pid_t pid = regcache->ptid ().pid (); + int lwp = regcache->ptid ().lwp (); - if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1) + if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, lwp) == -1) perror_with_name (_("Couldn't get registers")); vaxbsd_supply_gregset (regcache, ®s); @@ -93,13 +94,14 @@ vax_bsd_nat_target::store_registers (struct regcache *regcache, int regnum) { struct reg regs; pid_t pid = regcache->ptid ().pid (); + int lwp = regcache->ptid ().lwp (); - if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1) + if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, lwp) == -1) perror_with_name (_("Couldn't get registers")); vaxbsd_collect_gregset (regcache, ®s, regnum); - if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1) + if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) ®s, lwp) == -1) perror_with_name (_("Couldn't write registers")); } |