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Add a testcase for PR ld/13839
[deliverable/binutils-gdb.git]
/
gdb
/
alpha-linux-tdep.c
diff --git
a/gdb/alpha-linux-tdep.c
b/gdb/alpha-linux-tdep.c
index 507db072268339f7969c5787b7a2bacb29c5a55e..aaca9852ae73e9793e39c3b4498025b3bb97b0b3 100644
(file)
--- a/
gdb/alpha-linux-tdep.c
+++ b/
gdb/alpha-linux-tdep.c
@@
-1,5
+1,5
@@
/* Target-dependent code for GNU/Linux on Alpha.
/* Target-dependent code for GNU/Linux on Alpha.
- Copyright (C) 2002
, 2003, 2007, 2008
Free Software Foundation, Inc.
+ Copyright (C) 2002
-2003, 2007-2012
Free Software Foundation, Inc.
This file is part of GDB.
This file is part of GDB.
@@
-25,7
+25,7
@@
#include "symtab.h"
#include "regset.h"
#include "regcache.h"
#include "symtab.h"
#include "regset.h"
#include "regcache.h"
-
+#include "linux-tdep.h"
#include "alpha-tdep.h"
/* Under GNU/Linux, signal handler invocations can be identified by
#include "alpha-tdep.h"
/* Under GNU/Linux, signal handler invocations can be identified by
@@
-40,13
+40,12
@@
(2) the kernel has changed from using "addq" to "lda" to load the
syscall number,
(3) there is a "normal" sigreturn and an "rt" sigreturn which
(2) the kernel has changed from using "addq" to "lda" to load the
syscall number,
(3) there is a "normal" sigreturn and an "rt" sigreturn which
- has a different stack layout.
-*/
+ has a different stack layout. */
static long
static long
-alpha_linux_sigtramp_offset_1 (CORE_ADDR pc)
+alpha_linux_sigtramp_offset_1 (
struct gdbarch *gdbarch,
CORE_ADDR pc)
{
{
- switch (alpha_read_insn (pc))
+ switch (alpha_read_insn (
gdbarch,
pc))
{
case 0x47de0410: /* bis $30,$30,$16 */
case 0x47fe0410: /* bis $31,$30,$16 */
{
case 0x47de0410: /* bis $30,$30,$16 */
case 0x47fe0410: /* bis $31,$30,$16 */
@@
-66,7
+65,7
@@
alpha_linux_sigtramp_offset_1 (CORE_ADDR pc)
}
static LONGEST
}
static LONGEST
-alpha_linux_sigtramp_offset (CORE_ADDR pc)
+alpha_linux_sigtramp_offset (
struct gdbarch *gdbarch,
CORE_ADDR pc)
{
long i, off;
{
long i, off;
@@
-74,7
+73,7
@@
alpha_linux_sigtramp_offset (CORE_ADDR pc)
return -1;
/* Guess where we might be in the sequence. */
return -1;
/* Guess where we might be in the sequence. */
- off = alpha_linux_sigtramp_offset_1 (pc);
+ off = alpha_linux_sigtramp_offset_1 (
gdbarch,
pc);
if (off < 0)
return -1;
if (off < 0)
return -1;
@@
-84,7
+83,7
@@
alpha_linux_sigtramp_offset (CORE_ADDR pc)
{
if (i == off)
continue;
{
if (i == off)
continue;
- if (alpha_linux_sigtramp_offset_1 (pc + i) != i)
+ if (alpha_linux_sigtramp_offset_1 (
gdbarch,
pc + i) != i)
return -1;
}
return -1;
}
@@
-92,14
+91,16
@@
alpha_linux_sigtramp_offset (CORE_ADDR pc)
}
static int
}
static int
-alpha_linux_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
+alpha_linux_pc_in_sigtramp (struct gdbarch *gdbarch,
+ CORE_ADDR pc, const char *func_name)
{
{
- return alpha_linux_sigtramp_offset (pc) >= 0;
+ return alpha_linux_sigtramp_offset (
gdbarch,
pc) >= 0;
}
static CORE_ADDR
alpha_linux_sigcontext_addr (struct frame_info *this_frame)
{
}
static CORE_ADDR
alpha_linux_sigcontext_addr (struct frame_info *this_frame)
{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
CORE_ADDR pc;
ULONGEST sp;
long off;
CORE_ADDR pc;
ULONGEST sp;
long off;
@@
-107,7
+108,7
@@
alpha_linux_sigcontext_addr (struct frame_info *this_frame)
pc = get_frame_pc (this_frame);
sp = get_frame_register_unsigned (this_frame, ALPHA_SP_REGNUM);
pc = get_frame_pc (this_frame);
sp = get_frame_register_unsigned (this_frame, ALPHA_SP_REGNUM);
- off = alpha_linux_sigtramp_offset (pc);
+ off = alpha_linux_sigtramp_offset (
gdbarch,
pc);
gdb_assert (off >= 0);
/* __NR_rt_sigreturn has a couple of structures on the stack. This is:
gdb_assert (off >= 0);
/* __NR_rt_sigreturn has a couple of structures on the stack. This is:
@@
-117,9
+118,9
@@
alpha_linux_sigcontext_addr (struct frame_info *this_frame)
struct ucontext uc;
};
struct ucontext uc;
};
- offsetof (struct rt_sigframe, uc.uc_mcontext);
- */
- if (alpha_read_insn (pc - off + 4) == 0x201f015f)
+ offsetof (struct rt_sigframe, uc.uc_mcontext);
*/
+
+ if (alpha_read_insn (
gdbarch,
pc - off + 4) == 0x201f015f)
return sp + 176;
/* __NR_sigreturn has the sigcontext structure at the top of the stack. */
return sp + 176;
/* __NR_sigreturn has the sigcontext structure at the top of the stack. */
@@
-191,7
+192,7
@@
static struct regset alpha_linux_fpregset =
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
-const struct regset *
+
static
const struct regset *
alpha_linux_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
alpha_linux_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
@@
-209,6
+210,8
@@
alpha_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep;
{
struct gdbarch_tdep *tdep;
+ linux_init_abi (info, gdbarch);
+
/* Hook into the DWARF CFI frame unwinder. */
alpha_dwarf2_init_abi (info, gdbarch);
/* Hook into the DWARF CFI frame unwinder. */
alpha_dwarf2_init_abi (info, gdbarch);
@@
-235,6
+238,9
@@
alpha_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
(gdbarch, alpha_linux_regset_from_core_section);
}
(gdbarch, alpha_linux_regset_from_core_section);
}
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_alpha_linux_tdep;
+
void
_initialize_alpha_linux_tdep (void)
{
void
_initialize_alpha_linux_tdep (void)
{
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