Introduce event_location_up

[deliverable/binutils-gdb.git] / gdb / i386-fbsd-tdep.c

diff --git a/gdb/i386-fbsd-tdep.c b/gdb/i386-fbsd-tdep.c
index 236f49b6c969614ca8231df277a6e9f262ba8310..594b8f6f0a4f620d16daf2e9d852a55224367c51 100644 (file)
--- a/gdb/i386-fbsd-tdep.c
+++ b/gdb/i386-fbsd-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for FreeBSD/i386.
 
-   Copyright (C) 2003-2016 Free Software Foundation, Inc.
+   Copyright (C) 2003-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -28,7 +28,6 @@
 
 #include "i386-tdep.h"
 #include "i387-tdep.h"
-#include "bsd-uthread.h"
 #include "fbsd-tdep.h"
 #include "solib-svr4.h"
 
@@ -224,20 +223,6 @@ int i386fbsd_sc_reg_offset[] =
   8 + 16 * 4                   /* %gs */
 };
 
-/* From /usr/src/lib/libc/i386/gen/_setjmp.S.  */
-static int i386fbsd_jmp_buf_reg_offset[] =
-{
-  -1,                          /* %eax */
-  -1,                          /* %ecx */
-  -1,                          /* %edx */
-  1 * 4,                       /* %ebx */
-  2 * 4,                       /* %esp */
-  3 * 4,                       /* %ebp */
-  4 * 4,                       /* %esi */
-  5 * 4,                       /* %edi */
-  0 * 4                                /* %eip */
-};
-
 /* Get XSAVE extended state xcr0 from core dump.  */
 
 uint64_t
@@ -332,46 +317,6 @@ i386fbsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
        &i386fbsd_xstateregset, "XSAVE extended state", cb_data);
 }
 
-static void
-i386fbsd_supply_uthread (struct regcache *regcache,
-                        int regnum, CORE_ADDR addr)
-{
-  gdb_byte buf[4];
-  int i;
-
-  gdb_assert (regnum >= -1);
-
-  for (i = 0; i < ARRAY_SIZE (i386fbsd_jmp_buf_reg_offset); i++)
-    {
-      if (i386fbsd_jmp_buf_reg_offset[i] != -1
-         && (regnum == -1 || regnum == i))
-       {
-         read_memory (addr + i386fbsd_jmp_buf_reg_offset[i], buf, 4);
-         regcache_raw_supply (regcache, i, buf);
-       }
-    }
-}
-
-static void
-i386fbsd_collect_uthread (const struct regcache *regcache,
-                         int regnum, CORE_ADDR addr)
-{
-  gdb_byte buf[4];
-  int i;
-
-  gdb_assert (regnum >= -1);
-
-  for (i = 0; i < ARRAY_SIZE (i386fbsd_jmp_buf_reg_offset); i++)
-    {
-      if (i386fbsd_jmp_buf_reg_offset[i] != -1
-         && (regnum == -1 || regnum == i))
-       {
-         regcache_raw_collect (regcache, i, buf);
-         write_memory (addr + i386fbsd_jmp_buf_reg_offset[i], buf, 4);
-       }
-    }
-}
-
 static void
 i386fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
@@ -400,10 +345,6 @@ i386fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
   tdep->sc_reg_offset = i386fbsd_sc_reg_offset;
   tdep->sc_num_regs = ARRAY_SIZE (i386fbsd_sc_reg_offset);
 
-  /* FreeBSD provides a user-level threads implementation.  */
-  bsd_uthread_set_supply_uthread (gdbarch, i386fbsd_supply_uthread);
-  bsd_uthread_set_collect_uthread (gdbarch, i386fbsd_collect_uthread);
-
   i386_elf_init_abi (info, gdbarch);
 
   /* FreeBSD uses SVR4-style shared libraries.  */