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-rw-r--r--gdb/ChangeLog29
-rw-r--r--gdb/arm-linux-tdep.c47
-rw-r--r--gdb/cris-tdep.c55
-rw-r--r--gdb/mips-linux-tdep.c94
-rw-r--r--gdb/nbsd-tdep.c72
-rw-r--r--gdb/ppc-linux-tdep.c47
-rw-r--r--gdb/s390-tdep.c80
7 files changed, 56 insertions, 368 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c0a1f38..62efdc0 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,34 @@
2006-01-15 Mark Kettenis <kettenis@gnu.org>
+ * arm-linux-tdep.c (arm_linux_svr4_fetch_link_map_offsets):
+ Remove.
+ (arm_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
+ svr4_ilp32_fetch_link_map_offsets.
+ * cris-tdep.c (cris_linux_svr4_fetch_link_map_offsets): Remove
+ function.
+ (cris_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to
+ svr4_ilp32_fetch_link_map_offsets.
+ * mips-linux-tdep.c (mips_linux_svr4_fetch_link_map_offsets)
+ (mips64_linux_svr4_fetch_link_map_offsets): Remove functions.
+ (mips_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
+ svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets
+ where appropriate.
+ * nbsd-tdep.c (nbsd_ilp32_solib_svr4_fetch_link_map_offsets):
+ Simply call svr4_ilp32_fetch_link_map_offsets.
+ (nbsd_lp64_solib_svr4_fetch_link_map_offsets): Simply call
+ svr4_lp64_fetch_link_map_offsets.
+ * ppc-linux-tdep.c (ppc_linux_svr4_fetch_link_map_offsets): Remove
+ function.
+ (ppc_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
+ svr4_ilp32_fetch_link_map_offsets.
+ * s390-tdep.c (s390_svr4_fetch_link_map_offsets)
+ (s390x_svr4_fetch_link_map_offsets): Remove functions.
+ (s390_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to
+ svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets
+ where appropriate.
+
+2006-01-15 Mark Kettenis <kettenis@gnu.org>
+
* arm-tdep.c (arm_return_value): Change type of readbuf and
writebuf arguments to `gdb_byte *'.
diff --git a/gdb/arm-linux-tdep.c b/gdb/arm-linux-tdep.c
index 93db35b..b8c0d25 100644
--- a/gdb/arm-linux-tdep.c
+++ b/gdb/arm-linux-tdep.c
@@ -1,6 +1,6 @@
/* GNU/Linux on ARM target support.
- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GDB.
@@ -212,49 +212,6 @@ arm_linux_extract_return_value (struct type *type,
with. Before the fixup/resolver code returns, it actually calls
the requested function and repairs &GOT[n+3]. */
-/* Fetch, and possibly build, an appropriate link_map_offsets structure
- for ARM linux targets using the struct offsets defined in <link.h>.
- Note, however, that link.h is not actually referred to in this file.
- Instead, the relevant structs offsets were obtained from examining
- link.h. (We can't refer to link.h from this file because the host
- system won't necessarily have it, or if it does, the structs which
- it defines will refer to the host system, not the target). */
-
-static struct link_map_offsets *
-arm_linux_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = 0;
-
- if (lmp == 0)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 8; /* Actual size is 20, but this is all we
- need. */
-
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20; /* Actual size is 552, but this is all we
- need. */
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
-}
-
/* The constants below were determined by examining the following files
in the linux kernel sources:
@@ -391,7 +348,7 @@ arm_linux_init_abi (struct gdbarch_info info,
tdep->jb_elt_size = ARM_LINUX_JB_ELEMENT_SIZE;
set_solib_svr4_fetch_link_map_offsets
- (gdbarch, arm_linux_svr4_fetch_link_map_offsets);
+ (gdbarch, svr4_ilp32_fetch_link_map_offsets);
/* The following override shouldn't be needed. */
set_gdbarch_deprecated_extract_return_value (gdbarch, arm_linux_extract_return_value);
diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c
index 53e9cc8..0664318 100644
--- a/gdb/cris-tdep.c
+++ b/gdb/cris-tdep.c
@@ -1,7 +1,7 @@
/* Target dependent code for CRIS, for GDB, the GNU debugger.
- Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation,
- Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
Contributed by Axis Communications AB.
Written by Hendrik Ruijter, Stefan Andersson, and Orjan Friberg.
@@ -45,7 +45,7 @@ Boston, MA 02110-1301, USA. */
#include "objfiles.h"
#include "solib.h" /* Support for shared libraries. */
-#include "solib-svr4.h" /* For struct link_map_offsets. */
+#include "solib-svr4.h"
#include "gdb_string.h"
#include "dis-asm.h"
@@ -3941,50 +3941,6 @@ static struct core_fns cris_elf_core_fns =
NULL /* next */
};
-/* Fetch (and possibly build) an appropriate link_map_offsets
- structure for native GNU/Linux CRIS targets using the struct
- offsets defined in link.h (but without actual reference to that
- file).
-
- This makes it possible to access GNU/Linux CRIS shared libraries
- from a GDB that was not built on an GNU/Linux CRIS host (for cross
- debugging).
-
- See gdb/solib-svr4.h for an explanation of these fields. */
-
-static struct link_map_offsets *
-cris_linux_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 8; /* The actual size is 20 bytes, but
- this is all we need. */
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20;
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
-}
-
extern initialize_file_ftype _initialize_cris_tdep; /* -Wmissing-prototypes */
void
@@ -4259,9 +4215,8 @@ cris_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
frame_unwind_append_sniffer (gdbarch, cris_frame_sniffer);
frame_base_set_default (gdbarch, &cris_frame_base);
- /* Use target_specific function to define link map offsets. */
- set_solib_svr4_fetch_link_map_offsets
- (gdbarch, cris_linux_svr4_fetch_link_map_offsets);
+ set_solib_svr4_fetch_link_map_offsets
+ (gdbarch, svr4_ilp32_fetch_link_map_offsets);
/* FIXME: cagney/2003-08-27: It should be possible to select a CRIS
disassembler, even when there is no BFD. Does something like
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index 9ce4717..021edc7 100644
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -1,6 +1,7 @@
/* Target-dependent code for GNU/Linux on MIPS processors.
- Copyright (C) 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2004, 2005, 2006
+ Free Software Foundation, Inc.
This file is part of GDB.
@@ -280,49 +281,6 @@ mips_linux_register_addr (int regno, CORE_ADDR blockend)
return regaddr;
}
-
-/* Fetch (and possibly build) an appropriate link_map_offsets
- structure for native GNU/Linux MIPS targets using the struct
- offsets defined in link.h (but without actual reference to that
- file).
-
- This makes it possible to access GNU/Linux MIPS shared libraries
- from a GDB that was built on a different host platform (for cross
- debugging). */
-
-static struct link_map_offsets *
-mips_linux_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 8; /* The actual size is 20 bytes, but
- this is all we need. */
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20;
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
-}
-
/* Support for 64-bit ABIs. */
/* Copied from <asm/elf.h>. */
@@ -632,48 +590,6 @@ static struct core_fns regset_core_fns =
NULL /* next */
};
-/* Fetch (and possibly build) an appropriate link_map_offsets
- structure for native GNU/Linux MIPS targets using the struct
- offsets defined in link.h (but without actual reference to that
- file).
-
- This makes it possible to access GNU/Linux MIPS shared libraries
- from a GDB that was built on a different host platform (for cross
- debugging). */
-
-static struct link_map_offsets *
-mips64_linux_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 16; /* The actual size is 40 bytes, but
- this is all we need. */
- lmo.r_map_offset = 8;
- lmo.r_map_size = 8;
-
- lmo.link_map_size = 40;
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 8;
-
- lmo.l_name_offset = 8;
- lmo.l_name_size = 8;
-
- lmo.l_next_offset = 24;
- lmo.l_next_size = 8;
-
- lmo.l_prev_offset = 32;
- lmo.l_prev_size = 8;
- }
-
- return lmp;
-}
-
/* Handle for obtaining pointer to the current register_addr()
function for a given architecture. */
static struct gdbarch_data *register_addr_data;
@@ -1183,7 +1099,7 @@ mips_linux_init_abi (struct gdbarch_info info,
set_gdbarch_get_longjmp_target (gdbarch,
mips_linux_get_longjmp_target);
set_solib_svr4_fetch_link_map_offsets
- (gdbarch, mips_linux_svr4_fetch_link_map_offsets);
+ (gdbarch, svr4_ilp32_fetch_link_map_offsets);
set_mips_linux_register_addr (gdbarch, mips_linux_register_addr);
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_o32_sigframe);
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_o32_rt_sigframe);
@@ -1192,7 +1108,7 @@ mips_linux_init_abi (struct gdbarch_info info,
set_gdbarch_get_longjmp_target (gdbarch,
mips_linux_get_longjmp_target);
set_solib_svr4_fetch_link_map_offsets
- (gdbarch, mips_linux_svr4_fetch_link_map_offsets);
+ (gdbarch, svr4_ilp32_fetch_link_map_offsets);
set_mips_linux_register_addr (gdbarch, mips64_linux_register_addr);
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n32_rt_sigframe);
break;
@@ -1200,7 +1116,7 @@ mips_linux_init_abi (struct gdbarch_info info,
set_gdbarch_get_longjmp_target (gdbarch,
mips64_linux_get_longjmp_target);
set_solib_svr4_fetch_link_map_offsets
- (gdbarch, mips64_linux_svr4_fetch_link_map_offsets);
+ (gdbarch, svr4_lp64_fetch_link_map_offsets);
set_mips_linux_register_addr (gdbarch, mips64_linux_register_addr);
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n64_rt_sigframe);
break;
diff --git a/gdb/nbsd-tdep.c b/gdb/nbsd-tdep.c
index 5548d40..8894fcb 100644
--- a/gdb/nbsd-tdep.c
+++ b/gdb/nbsd-tdep.c
@@ -1,5 +1,7 @@
/* Common target-dependent code for NetBSD systems.
- Copyright (C) 2002 Free Software Foundation, Inc.
+
+ Copyright (C) 2002, 2006 Free Software Foundation, Inc.
+
Contributed by Wasabi Systems, Inc.
This file is part of GDB.
@@ -23,79 +25,19 @@
#include "gdb_string.h"
#include "solib-svr4.h"
-/* Fetch (and possibly build) an appropriate link_map_offsets
- structure for NetBSD targets using the struct offsets defined
- in <link.h> (but without actual reference to that file).
-
- This makes it possible to access NetBSD shared libraries from a
- GDB that was not built on the same platform (for cross debugging).
+/* FIXME: kettenis/20060115: We should really eliminate the next two
+ functions completely. */
- We provide versions for ILP32 and LP64 NetBSD targets here. */
-
struct link_map_offsets *
nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void)
{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 16;
-
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20;
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
+ return svr4_ilp32_fetch_link_map_offsets ();
}
struct link_map_offsets *
nbsd_lp64_solib_svr4_fetch_link_map_offsets (void)
{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 32;
-
- lmo.r_map_offset = 8;
- lmo.r_map_size = 8;
-
- lmo.link_map_size = 40;
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 8;
-
- lmo.l_name_offset = 8;
- lmo.l_name_size = 8;
-
- lmo.l_next_offset = 24;
- lmo.l_next_size = 8;
-
- lmo.l_prev_offset = 32;
- lmo.l_prev_size = 8;
- }
-
- return lmp;
+ return svr4_lp64_fetch_link_map_offsets ();
}
int
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index d38aa3f..0452084 100644
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -1,7 +1,8 @@
/* Target-dependent code for GDB, the GNU debugger.
Copyright (C) 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
This file is part of GDB.
@@ -500,48 +501,6 @@ ppc_linux_return_value (struct gdbarch *gdbarch, struct type *valtype,
writebuf);
}
-/* Fetch (and possibly build) an appropriate link_map_offsets
- structure for GNU/Linux PPC targets using the struct offsets
- defined in link.h (but without actual reference to that file).
-
- This makes it possible to access GNU/Linux PPC shared libraries
- from a GDB that was not built on an GNU/Linux PPC host (for cross
- debugging). */
-
-struct link_map_offsets *
-ppc_linux_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 8; /* The actual size is 20 bytes, but
- this is all we need. */
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20; /* The actual size is 560 bytes, but
- this is all we need. */
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
-}
-
-
/* Macros for matching instructions. Note that, since all the
operands are masked off before they're or-ed into the instruction,
you can use -1 to make masks. */
@@ -1093,7 +1052,7 @@ ppc_linux_init_abi (struct gdbarch_info info,
set_gdbarch_skip_trampoline_code (gdbarch,
ppc_linux_skip_trampoline_code);
set_solib_svr4_fetch_link_map_offsets
- (gdbarch, ppc_linux_svr4_fetch_link_map_offsets);
+ (gdbarch, svr4_ilp32_fetch_link_map_offsets);
/* Trampolines. */
tramp_frame_prepend_unwinder (gdbarch, &ppc32_linux_sigaction_tramp_frame);
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index b5a92ca..dddef7a 100644
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -43,7 +43,7 @@
#include "value.h"
#include "gdb_assert.h"
#include "dis-asm.h"
-#include "solib-svr4.h" /* For struct link_map_offsets. */
+#include "solib-svr4.h"
#include "s390-tdep.h"
@@ -2864,76 +2864,6 @@ s390_address_class_name_to_type_flags (struct gdbarch *gdbarch, const char *name
return 0;
}
-
-/* Link map offsets. */
-
-static struct link_map_offsets *
-s390_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 8;
-
- lmo.r_map_offset = 4;
- lmo.r_map_size = 4;
-
- lmo.link_map_size = 20;
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 4;
-
- lmo.l_name_offset = 4;
- lmo.l_name_size = 4;
-
- lmo.l_next_offset = 12;
- lmo.l_next_size = 4;
-
- lmo.l_prev_offset = 16;
- lmo.l_prev_size = 4;
- }
-
- return lmp;
-}
-
-static struct link_map_offsets *
-s390x_svr4_fetch_link_map_offsets (void)
-{
- static struct link_map_offsets lmo;
- static struct link_map_offsets *lmp = NULL;
-
- if (lmp == NULL)
- {
- lmp = &lmo;
-
- lmo.r_debug_size = 16; /* All we need. */
-
- lmo.r_map_offset = 8;
- lmo.r_map_size = 8;
-
- lmo.link_map_size = 40; /* All we need. */
-
- lmo.l_addr_offset = 0;
- lmo.l_addr_size = 8;
-
- lmo.l_name_offset = 8;
- lmo.l_name_size = 8;
-
- lmo.l_next_offset = 24;
- lmo.l_next_size = 8;
-
- lmo.l_prev_offset = 32;
- lmo.l_prev_size = 8;
- }
-
- return lmp;
-}
-
-
/* Set up gdbarch struct. */
static struct gdbarch *
@@ -3015,8 +2945,8 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_addr_bits_remove (gdbarch, s390_addr_bits_remove);
set_gdbarch_pseudo_register_read (gdbarch, s390_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, s390_pseudo_register_write);
- set_solib_svr4_fetch_link_map_offsets (gdbarch,
- s390_svr4_fetch_link_map_offsets);
+ set_solib_svr4_fetch_link_map_offsets
+ (gdbarch, svr4_ilp32_fetch_link_map_offsets);
break;
case bfd_mach_s390_64:
@@ -3032,8 +2962,8 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_ptr_bit (gdbarch, 64);
set_gdbarch_pseudo_register_read (gdbarch, s390x_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, s390x_pseudo_register_write);
- set_solib_svr4_fetch_link_map_offsets (gdbarch,
- s390x_svr4_fetch_link_map_offsets);
+ set_solib_svr4_fetch_link_map_offsets
+ (gdbarch, svr4_lp64_fetch_link_map_offsets);
set_gdbarch_address_class_type_flags (gdbarch,
s390_address_class_type_flags);
set_gdbarch_address_class_type_flags_to_name (gdbarch,
generated by cgit v1.1 at 2024-12-04 05:37:27 +0000