diff options
Diffstat (limited to 'gdb/i386-bsd-nat.c')
| -rw-r--r-- | gdb/i386-bsd-nat.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gdb/i386-bsd-nat.c b/gdb/i386-bsd-nat.c index 009a8dc..a10b496 100644 --- a/gdb/i386-bsd-nat.c +++ b/gdb/i386-bsd-nat.c @@ -144,6 +144,33 @@ i386bsd_fetch_inferior_registers (struct regcache *regcache, int regnum) return; } +#ifdef PT_GETFSBASE + if (regnum == -1 || regnum == I386_FSBASE_REGNUM) + { + register_t base; + + if (ptrace (PT_GETFSBASE, pid, (PTRACE_TYPE_ARG3) &base, 0) == -1) + perror_with_name (_("Couldn't get segment register fs_base")); + + regcache->raw_supply (I386_FSBASE_REGNUM, &base); + if (regnum != -1) + return; + } +#endif +#ifdef PT_GETGSBASE + if (regnum == -1 || regnum == I386_GSBASE_REGNUM) + { + register_t base; + + if (ptrace (PT_GETGSBASE, pid, (PTRACE_TYPE_ARG3) &base, 0) == -1) + perror_with_name (_("Couldn't get segment register gs_base")); + + regcache->raw_supply (I386_GSBASE_REGNUM, &base); + if (regnum != -1) + return; + } +#endif + if (regnum == -1 || regnum >= I386_ST0_REGNUM) { struct fpreg fpregs; @@ -211,6 +238,33 @@ i386bsd_store_inferior_registers (struct regcache *regcache, int regnum) return; } +#ifdef PT_SETFSBASE + if (regnum == -1 || regnum == I386_FSBASE_REGNUM) + { + register_t base; + + regcache->raw_collect (I386_FSBASE_REGNUM, &base); + + if (ptrace (PT_SETFSBASE, pid, (PTRACE_TYPE_ARG3) &base, 0) == -1) + perror_with_name (_("Couldn't write segment register fs_base")); + if (regnum != -1) + return; + } +#endif +#ifdef PT_SETGSBASE + if (regnum == -1 || regnum == I386_GSBASE_REGNUM) + { + register_t base; + + regcache->raw_collect (I386_GSBASE_REGNUM, &base); + + if (ptrace (PT_SETGSBASE, pid, (PTRACE_TYPE_ARG3) &base, 0) == -1) + perror_with_name (_("Couldn't write segment register gs_base")); + if (regnum != -1) + return; + } +#endif + if (regnum == -1 || regnum >= I386_ST0_REGNUM) { struct fpreg fpregs; |