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| author | Kamil Rytarowski <n54@gmx.com> | 2020-03-19 15:01:27 +0100 |
|---|---|---|
| committer | Kamil Rytarowski <n54@gmx.com> | 2020-03-20 13:35:03 +0100 |
| commit | c7da12c72c2eeb4f62e772df5cbb1f50f35a84ee (patch) | |
| tree | e99abf8181ce769b35f242888ee58e2822397ecf | |
| parent | 5844b4657aa2b9eb52aecc5a6338324032fb6eae (diff) | |
| download | gdb-c7da12c72c2eeb4f62e772df5cbb1f50f35a84ee.zip gdb-c7da12c72c2eeb4f62e772df5cbb1f50f35a84ee.tar.gz gdb-c7da12c72c2eeb4f62e772df5cbb1f50f35a84ee.tar.bz2 | |
Add support for NetBSD threads in ppc-nbsd-nat.c
NetBSD ptrace(2) accepts thread id (LWP) as the 4th argument for threads.
gdb/ChangeLog:
* ppc-nbsd-nat.c (fetch_registers): New variable lwp and pass
it to the ptrace call.
* (store_registers): Likewise.
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/ppc-nbsd-nat.c | 14 |
2 files changed, 14 insertions, 6 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c98b160..f907632 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2020-03-12 Kamil Rytarowski <n54@gmx.com> + + * ppc-nbsd-nat.c (fetch_registers): New variable lwp and pass + it to the ptrace call. + * (store_registers): Likewise. + 2020-03-19 Luis Machado <luis.machado@linaro.org> * nat/aarch64-sve-linux-ptrace.c (aarch64_sve_set_vq): If vg is not diff --git a/gdb/ppc-nbsd-nat.c b/gdb/ppc-nbsd-nat.c index 86a20a9..67c0379 100644 --- a/gdb/ppc-nbsd-nat.c +++ b/gdb/ppc-nbsd-nat.c @@ -91,12 +91,13 @@ ppc_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum) { struct gdbarch *gdbarch = regcache->arch (); pid_t pid = regcache->ptid ().pid (); + int lwp = regcache->ptid ().lwp (); if (regnum == -1 || getregs_supplies (gdbarch, 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")); ppc_supply_gregset (&ppcnbsd_gregset, regcache, @@ -107,7 +108,7 @@ ppc_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 FP registers")); ppc_supply_fpregset (&ppcnbsd_fpregset, regcache, @@ -120,18 +121,19 @@ ppc_nbsd_nat_target::store_registers (struct regcache *regcache, int regnum) { struct gdbarch *gdbarch = regcache->arch (); pid_t pid = regcache->ptid ().pid (); + int lwp = regcache->ptid ().lwp (); if (regnum == -1 || getregs_supplies (gdbarch, 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")); ppc_collect_gregset (&ppcnbsd_gregset, regcache, regnum, ®s, sizeof regs); - 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")); } @@ -139,13 +141,13 @@ ppc_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 FP registers")); ppc_collect_fpregset (&ppcnbsd_fpregset, regcache, regnum, &fpregs, sizeof fpregs); - 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 set FP registers")); } } |