/* Target-dependent code for FreeBSD/amd64.
- Copyright (C) 2003-2017 Free Software Foundation, Inc.
+ Copyright (C) 2003-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "osabi.h"
#include "regset.h"
#include "i386-fbsd-tdep.h"
-#include "x86-xstate.h"
+#include "gdbsupport/x86-xstate.h"
#include "amd64-tdep.h"
#include "fbsd-tdep.h"
struct target_ops *target,
bfd *abfd)
{
- return amd64_target_description (i386fbsd_core_read_xcr0 (abfd));
+ return amd64_target_description (i386fbsd_core_read_xcr0 (abfd), true);
}
/* Similar to amd64_supply_fpregset, but use XSAVE extended state. */
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- cb (".reg", tdep->sizeof_gregset, &i386_gregset, NULL, cb_data);
- cb (".reg2", tdep->sizeof_fpregset, &amd64_fpregset, NULL, cb_data);
- cb (".reg-xstate", X86_XSTATE_SIZE(tdep->xcr0),
+ cb (".reg", tdep->sizeof_gregset, tdep->sizeof_gregset, &i386_gregset, NULL,
+ cb_data);
+ cb (".reg2", tdep->sizeof_fpregset, tdep->sizeof_fpregset, &amd64_fpregset,
+ NULL, cb_data);
+ cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0),
&amd64fbsd_xstateregset, "XSAVE extended state", cb_data);
}
+/* Implement the get_thread_local_address gdbarch method. */
+
+static CORE_ADDR
+amd64fbsd_get_thread_local_address (struct gdbarch *gdbarch, ptid_t ptid,
+ CORE_ADDR lm_addr, CORE_ADDR offset)
+{
+ struct regcache *regcache;
+
+ regcache = get_thread_arch_regcache (ptid, gdbarch);
+
+ target_fetch_registers (regcache, AMD64_FSBASE_REGNUM);
+
+ ULONGEST fsbase;
+ if (regcache->cooked_read (AMD64_FSBASE_REGNUM, &fsbase) != REG_VALID)
+ error (_("Unable to fetch %%fsbase"));
+
+ CORE_ADDR dtv_addr = fsbase + gdbarch_ptr_bit (gdbarch) / 8;
+ return fbsd_get_thread_local_address (gdbarch, dtv_addr, lm_addr, offset);
+}
+
static void
amd64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
tdep->sizeof_gregset = 22 * 8;
amd64_init_abi (info, gdbarch,
- amd64_target_description (X86_XSTATE_SSE_MASK));
+ amd64_target_description (X86_XSTATE_SSE_MASK, true));
tdep->sigtramp_p = amd64fbsd_sigtramp_p;
tdep->sigtramp_start = amd64fbsd_sigtramp_start_addr;
/* FreeBSD uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
+
+ set_gdbarch_fetch_tls_load_module_address (gdbarch,
+ svr4_fetch_objfile_link_map);
+ set_gdbarch_get_thread_local_address (gdbarch,
+ amd64fbsd_get_thread_local_address);
}
void