{
struct gdbarch *gdbarch = regcache->arch ();
pid_t pid = get_ptrace_pid (regcache->ptid ());
+#if defined(PT_GETFSBASE) || defined(PT_GETGSBASE)
+ const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+#endif
if (regnum == -1 || amd64_native_gregset_supplies_p (gdbarch, regnum))
{
}
#ifdef PT_GETFSBASE
- if (regnum == -1 || regnum == AMD64_FSBASE_REGNUM)
+ if (regnum == -1 || regnum == tdep->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 (AMD64_FSBASE_REGNUM, &base);
+ regcache->raw_supply (tdep->fsbase_regnum, &base);
if (regnum != -1)
return;
}
#endif
#ifdef PT_GETGSBASE
- if (regnum == -1 || regnum == AMD64_GSBASE_REGNUM)
+ if (regnum == -1 || regnum == tdep->fsbase_regnum + 1)
{
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 (AMD64_GSBASE_REGNUM, &base);
+ regcache->raw_supply (tdep->fsbase_regnum + 1, &base);
if (regnum != -1)
return;
}
{
struct gdbarch *gdbarch = regcache->arch ();
pid_t pid = get_ptrace_pid (regcache->ptid ());
+#if defined(PT_SETFSBASE) || defined(PT_SETGSBASE)
+ const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+#endif
if (regnum == -1 || amd64_native_gregset_supplies_p (gdbarch, regnum))
{
}
#ifdef PT_SETFSBASE
- if (regnum == -1 || regnum == AMD64_FSBASE_REGNUM)
+ if (regnum == -1 || regnum == tdep->fsbase_regnum)
{
register_t base;
- regcache->raw_collect (AMD64_FSBASE_REGNUM, &base);
+ /* Clear the full base value to support 32-bit targets. */
+ base = 0;
+ regcache->raw_collect (tdep->fsbase_regnum, &base);
if (ptrace (PT_SETFSBASE, pid, (PTRACE_TYPE_ARG3) &base, 0) == -1)
perror_with_name (_("Couldn't write segment register fs_base"));
}
#endif
#ifdef PT_SETGSBASE
- if (regnum == -1 || regnum == AMD64_GSBASE_REGNUM)
+ if (regnum == -1 || regnum == tdep->fsbase_regnum + 1)
{
register_t base;
- regcache->raw_collect (AMD64_GSBASE_REGNUM, &base);
+ /* Clear the full base value to support 32-bit targets. */
+ base = 0;
+ regcache->raw_collect (tdep->fsbase_regnum + 1, &base);
if (ptrace (PT_SETGSBASE, pid, (PTRACE_TYPE_ARG3) &base, 0) == -1)
perror_with_name (_("Couldn't write segment register gs_base"));