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| author | Kamil Rytarowski <n54@gmx.com> | 2020-03-19 15:39:56 +0100 |
|---|---|---|
| committer | Kamil Rytarowski <n54@gmx.com> | 2020-03-20 15:16:03 +0100 |
| commit | 4a90f062056e842c3f53293482e0039db0da3245 (patch) | |
| tree | 693354404a522559d8efe939c5e7bdc93863da50 /gdb/hppa-nbsd-nat.c | |
| parent | 0dd7b8f788b8d5239800d59f97b43186dcf425e2 (diff) | |
| download | gdb-4a90f062056e842c3f53293482e0039db0da3245.zip gdb-4a90f062056e842c3f53293482e0039db0da3245.tar.gz gdb-4a90f062056e842c3f53293482e0039db0da3245.tar.bz2 | |
Add support for NetBSD threads in hppa-nbsd-nat.c
NetBSD ptrace(2) accepts thread id (LWP) as the 4th argument for threads.
gdb/ChangeLog:
* hppa-nbsd-nat.c (fetch_registers): New variable lwp and pass
it to the ptrace call.
* (store_registers): Likewise.
Diffstat (limited to 'gdb/hppa-nbsd-nat.c')
| -rw-r--r-- | gdb/hppa-nbsd-nat.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gdb/hppa-nbsd-nat.c b/gdb/hppa-nbsd-nat.c index d825503..c35f30d 100644 --- a/gdb/hppa-nbsd-nat.c +++ b/gdb/hppa-nbsd-nat.c @@ -171,12 +171,13 @@ hppa_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum) { pid_t pid = regcache->ptid ().pid (); + int lwp = regcache->ptid ().lwp (); if (regnum == -1 || hppanbsd_gregset_supplies_p (regnum)) { struct reg regs; - 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")); hppanbsd_supply_gregset (regcache, ®s); @@ -186,7 +187,7 @@ hppa_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum) { struct fpreg fpregs; - if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) + if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1) perror_with_name (_("Couldn't get floating point status")); hppanbsd_supply_fpregset (regcache, &fpregs); @@ -200,17 +201,18 @@ void hppa_nbsd_nat_target::store_registers (struct regcache *regcache, int regnum) { pid_t pid = regcache->ptid ().pid (); + int lwp = regcache->ptid ().lwp (); if (regnum == -1 || hppanbsd_gregset_supplies_p (regnum)) { struct reg regs; - 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")); hppanbsd_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")); } @@ -218,12 +220,12 @@ hppa_nbsd_nat_target::store_registers (struct regcache *regcache, int regnum) { struct fpreg fpregs; - if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) + if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1) perror_with_name (_("Couldn't get floating point status")); hppanbsd_collect_fpregset (regcache, &fpregs, regnum); - if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1) + if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1) perror_with_name (_("Couldn't write floating point status")); } } |