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| author | Kamil Rytarowski <n54@gmx.com> | 2020-03-14 17:13:38 +0100 |
|---|---|---|
| committer | Kamil Rytarowski <n54@gmx.com> | 2020-03-14 17:13:38 +0100 |
| commit | 154151a6e303fa4b17e3597e3434a1c5999df8e1 (patch) | |
| tree | 80a46ec032669ecfabe28d84a9fda4cafc44731d /gdb/m68k-bsd-nat.c | |
| parent | bc10778499a971ab9ccecb074cc406d49e1ee608 (diff) | |
| download | gdb-154151a6e303fa4b17e3597e3434a1c5999df8e1.zip gdb-154151a6e303fa4b17e3597e3434a1c5999df8e1.tar.gz gdb-154151a6e303fa4b17e3597e3434a1c5999df8e1.tar.bz2 | |
Add support for NetBSD threads in m68k-bsd-nat.c
NetBSD ptrace(2) accepts thread id (LWP) as the 4th argument for threads.
gdb/ChangeLog:
* m68k-bsd-nat.c (fetch_registers): New variable lwp and pass
it to the ptrace call.
* m68k-bsd-nat.c (store_registers): Likewise.
Diffstat (limited to 'gdb/m68k-bsd-nat.c')
| -rw-r--r-- | gdb/m68k-bsd-nat.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gdb/m68k-bsd-nat.c b/gdb/m68k-bsd-nat.c index a3123a7..9c42da5 100644 --- a/gdb/m68k-bsd-nat.c +++ b/gdb/m68k-bsd-nat.c @@ -121,12 +121,13 @@ void m68k_bsd_nat_target::fetch_registers (struct regcache *regcache, int regnum) { pid_t pid = regcache->ptid ().pid (); + int lwp = regcache->ptid ().lwp (); if (regnum == -1 || m68kbsd_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")); m68kbsd_supply_gregset (regcache, ®s); @@ -136,7 +137,7 @@ m68k_bsd_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")); m68kbsd_supply_fpregset (regcache, &fpregs); @@ -150,17 +151,18 @@ void m68k_bsd_nat_target::store_registers (struct regcache *regcache, int regnum) { pid_t pid = regcache->ptid ().pid (); + int lwp = regcache->ptid ().lwp (); if (regnum == -1 || m68kbsd_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")); m68kbsd_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")); } @@ -168,12 +170,12 @@ m68k_bsd_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")); m68kbsd_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")); } } |