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authorKeith Seitz <keiths@redhat.com>2017-08-17 13:58:01 -0700
committerKeith Seitz <keiths@redhat.com>2017-08-17 13:58:01 -0700
commitb5f28d7abc02ca509e389fa932d725cf111e4b40 (patch)
tree57a0dc0feaff890630a6ba2c9fab811d56b1f9cf /gdb/amd64-bsd-nat.c
parent2a95a158fae932f758d75a1178a40d4cc4804ff0 (diff)
parent1a457753cfad05989574c671a221ffce2d5df703 (diff)
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Problems: gdb/compile/compile.c gdb/cp-support.c gdb/cp-support.h gdb/gdbtypes.h gdb/language.c gdb/linespec.c
Diffstat (limited to 'gdb/amd64-bsd-nat.c')
-rw-r--r--gdb/amd64-bsd-nat.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/gdb/amd64-bsd-nat.c b/gdb/amd64-bsd-nat.c
index ca61a35..41dee84 100644
--- a/gdb/amd64-bsd-nat.c
+++ b/gdb/amd64-bsd-nat.c
@@ -57,6 +57,33 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
return;
}
+#ifdef PT_GETFSBASE
+ if (regnum == -1 || regnum == AMD64_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 (regcache, AMD64_FSBASE_REGNUM, &base);
+ if (regnum != -1)
+ return;
+ }
+#endif
+#ifdef PT_GETGSBASE
+ if (regnum == -1 || regnum == AMD64_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 (regcache, AMD64_GSBASE_REGNUM, &base);
+ if (regnum != -1)
+ return;
+ }
+#endif
+
if (regnum == -1 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
{
struct fpreg fpregs;
@@ -108,6 +135,33 @@ amd64bsd_store_inferior_registers (struct target_ops *ops,
return;
}
+#ifdef PT_SETFSBASE
+ if (regnum == -1 || regnum == AMD64_FSBASE_REGNUM)
+ {
+ register_t base;
+
+ regcache_raw_collect (regcache, AMD64_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 == AMD64_GSBASE_REGNUM)
+ {
+ register_t base;
+
+ regcache_raw_collect (regcache, AMD64_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 || !amd64_native_gregset_supplies_p (gdbarch, regnum))
{
struct fpreg fpregs;