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-rw-r--r--gdb/ChangeLog111
-rw-r--r--gdb/Makefile.in1
-rw-r--r--gdb/alpha-fbsd-tdep.c2
-rw-r--r--gdb/alpha-nbsd-tdep.c22
-rw-r--r--gdb/alpha-obsd-tdep.c2
-rw-r--r--gdb/amd64-fbsd-tdep.c2
-rw-r--r--gdb/amd64-nbsd-tdep.c2
-rw-r--r--gdb/amd64-obsd-tdep.c55
-rw-r--r--gdb/arm-nbsd-nat.c29
-rw-r--r--gdb/arm-nbsd-tdep.c27
-rw-r--r--gdb/arm-obsd-tdep.c15
-rw-r--r--gdb/arm-tdep.c5
-rw-r--r--gdb/breakpoint.c8
-rw-r--r--gdb/configure.tgt8
-rw-r--r--gdb/dbxread.c201
-rw-r--r--gdb/defs.h10
-rw-r--r--gdb/fbsd-tdep.c2
-rw-r--r--gdb/hppa-nbsd-tdep.c2
-rw-r--r--gdb/hppa-obsd-tdep.c20
-rw-r--r--gdb/hppa-tdep.c23
-rw-r--r--gdb/i386-bsd-tdep.c35
-rw-r--r--gdb/i386-fbsd-tdep.c16
-rw-r--r--gdb/i386-nbsd-tdep.c2
-rw-r--r--gdb/i386-obsd-tdep.c71
-rw-r--r--gdb/m68k-bsd-tdep.c111
-rw-r--r--gdb/mips-nbsd-tdep.c2
-rw-r--r--gdb/mips64-obsd-tdep.c2
-rw-r--r--gdb/osabi.c44
-rw-r--r--gdb/ppc-fbsd-tdep.c7
-rw-r--r--gdb/ppc-nbsd-tdep.c2
-rw-r--r--gdb/ppc-obsd-tdep.c22
-rw-r--r--gdb/rs6000-tdep.c3
-rw-r--r--gdb/sh-nbsd-tdep.c21
-rw-r--r--gdb/solib.c24
-rw-r--r--gdb/sparc-nbsd-tdep.c58
-rw-r--r--gdb/sparc-obsd-tdep.c4
-rw-r--r--gdb/sparc-tdep.h4
-rw-r--r--gdb/sparc64-fbsd-tdep.c2
-rw-r--r--gdb/sparc64-nbsd-tdep.c2
-rw-r--r--gdb/sparc64-obsd-tdep.c2
-rw-r--r--gdb/stabsread.c9
-rw-r--r--gdb/symmisc.c2
-rw-r--r--gdb/vax-nbsd-tdep.c2
-rw-r--r--gdb/vax-obsd-tdep.c178
44 files changed, 193 insertions, 979 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cba6514..f115283 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,114 @@
+2016-12-09 Pedro Alves <palves@redhat.com>
+
+ * Makefile.in (ALL_TARGET_OBS): Remove vax-obsd-tdep.o.
+ * alpha-fbsd-tdep.c (_initialize_alphafbsd_tdep): Adjust.
+ * alpha-nbsd-tdep.c: Move comment to _initialize_alphanbsd_tdep.
+ (alphanbsd_core_osabi_sniffer): Delete.
+ (_initialize_alphanbsd_tdep): No longer handle a.out.
+ * alpha-obsd-tdep.c (_initialize_alphaobsd_tdep): Adjust.
+ * amd64-fbsd-tdep.c (_initialize_amd64fbsd_tdep): Adjust.
+ * amd64-nbsd-tdep.c (_initialize_amd64nbsd_tdep): Adjust.
+ * amd64-obsd-tdep.c (amd64obsd_supply_regset)
+ (amd64obsd_combined_regset)
+ (amd64obsd_iterate_over_regset_sections, amd64obsd_core_init_abi):
+ Delete.
+ (_initialize_amd64obsd_tdep): Don't handle a.out.
+ * arm-nbsd-nat.c (struct md_core, fetch_core_registers)
+ (arm_netbsd_core_fns): Delete.
+ (_initialize_arm_netbsd_nat): Don't register arm_netbsd_core_fns.
+ * arm-nbsd-tdep.c (arm_netbsd_aout_init_abi)
+ (arm_netbsd_aout_osabi_sniffer): Delete.
+ (_initialize_arm_netbsd_tdep): Don't handle a.out.
+ * arm-obsd-tdep.c (armobsd_core_osabi_sniffer): Delete.
+ (_initialize_armobsd_tdep): Don't handle a.out.
+ * arm-tdep.c (arm_gdbarch_init): Remove bfd_target_aout_flavour
+ case.
+ * breakpoint.c (disable_breakpoints_in_unloaded_shlib): Remove
+ SunOS a.out handling.
+ * configure.tgt (vax-*-netbsd* | vax-*-knetbsd*-gnu): Remove
+ vax-obsd-tdep.o from gdb_target_objs.
+ (vax-*-openbsd*): Likewise.
+ (*-*-freebsd*): Adjust default gdb_osabi.
+ (*-*-openbsd*): Likewise.
+ * dbxread.c (block_address_function_relative): Delete.
+ (dbx_symfile_read): Remove reference to
+ block_address_function_relative.
+ (dbx_symfile_read): Don't call read_dbx_dynamic_symtab.
+ (read_dbx_dynamic_symtab): Delete.
+ (process_one_symbol): Remove references to
+ block_address_function_relative.
+ * defs.h (GDB_OSABI_FREEBSD_AOUT, GDB_OSABI_NETBSD_AOUT): Remove.
+ (GDB_OSABI_FREEBSD_ELF): Rename to ...
+ (GDB_OSABI_FREEBSD): ... this.
+ (GDB_OSABI_NETBSD_ELF): Rename to ...
+ (GDB_OSABI_NETBSD): ... this.
+ (GDB_OSABI_OPENBSD_ELF): Rename to ...
+ (GDB_OSABI_OPENBSD): ... this.
+ (GDB_OSABI_HPUX_ELF, GDB_OSABI_HPUX_SOM): Remove.
+ * fbsd-tdep.c: Adjust comment.
+ * hppa-nbsd-tdep.c (_initialize_hppanbsd_tdep): Adjust.
+ * hppa-obsd-tdep.c (GDB_OSABI_NETBSD_CORE): Delete.
+ (hppaobsd_core_osabi_sniffer): Delete.
+ (_initialize_hppabsd_tdep): Don't handle a.out.
+ * hppa-tdep.c (hppa_stub_frame_unwind_cache): Don't handle
+ GDB_OSABI_HPUX_SOM.
+ (hppa_gdbarch_init): Likewise.
+ * i386-bsd-tdep.c (i386bsd_aout_osabi_sniffer)
+ (i386bsd_core_osabi_sniffer, _initialize_i386bsd_tdep): Delete.
+ * i386-fbsd-tdep.c (i386fbsdaout_init_abi): Delete. Merge bits
+ with ...
+ (i386fbsd_init_abi): ... this.
+ (_initialize_i386fbsd_tdep): Don't handle a.out.
+ * i386-nbsd-tdep.c (_initialize_i386nbsd_tdep): Adjust.
+ * i386-obsd-tdep.c (i386obsd_aout_supply_regset)
+ (i386obsd_aout_gregset)
+ (i386obsd_aout_iterate_over_regset_sections): Delete.
+ (i386obsd_init_abi): Merge with i386obsd_elf_init_abi.
+ (i386obsd_aout_init_abi): Delete.
+ (_initialize_i386obsd_tdep): Don't handle a.out.
+ * m68k-bsd-tdep.c (m68kobsd_sigtramp_cache_init)
+ (m68kobsd_sigtramp): Delete.
+ (m68kbsd_init_abi): Merge with ...
+ (m68kbsd_elf_init_abi): ... this, and delete it.
+ (m68kbsd_aout_init_abi): Delete.
+ (m68kbsd_aout_osabi_sniffer, m68kbsd_core_osabi_sniffer): Delete.
+ (_initialize_m68kbsd_tdep): Don't handle a.out.
+ * mips-nbsd-tdep.c (_initialize_mipsnbsd_tdep): Adjust.
+ * mips64-obsd-tdep.c (_initialize_mips64obsd_tdep): Adjust.
+ * osabi.c (gdb_osabi_names): Remove "a.out" entries. Drop "ELF"
+ suffixes. Remove "HP-UX" entries.
+ (generic_elf_osabi_sniff_abi_tag_sections): Adjust.
+ (generic_elf_osabi_sniffer): No longer handle GDB_OSABI_HPUX_ELF.
+ Adjust.
+ (_initialize_ppcfbsd_tdep): Adjust.
+ * ppc-nbsd-tdep.c (_initialize_ppcnbsd_tdep): Adjust.
+ * ppc-obsd-tdep.c (GDB_OSABI_NETBSD_CORE)
+ (ppcobsd_core_osabi_sniffer): Delete.
+ (_initialize_ppcobsd_tdep): Don't handle a.out.
+ * rs6000-tdep.c (rs6000_gdbarch_init): Adjust.
+ * sh-nbsd-tdep.c (GDB_OSABI_NETBSD_CORE)
+ (shnbsd_core_osabi_sniffer): Delete.
+ (_initialize_shnbsd_tdep): Don't handle a.out.
+ * solib.c (clear_solib): Don't handle SunOS/a.out.
+ * sparc-nbsd-tdep.c (sparc32nbsd_init_abi): Make extern.
+ (sparc32nbsd_aout_init_abi): Delete.
+ (sparc32nbsd_elf_init_abi): Merged into sparc32nbsd_init_abi.
+ (sparcnbsd_aout_osabi_sniffer): Delete.
+ (GDB_OSABI_NETBSD_CORE, sparcnbsd_core_osabi_sniffer): Delete.
+ (_initialize_sparcnbsd_tdep): No longer handle a.out.
+ * sparc-obsd-tdep.c (sparc32obsd_init_abi)
+ (_initialize_sparc32obsd_tdep): Adjust.
+ * sparc-tdep.h (sparc32nbsd_elf_init_abi): Rename to ...
+ (sparc32nbsd_init_abi): ... this.
+ * sparc64-fbsd-tdep.c (_initialize_sparc64fbsd_tdep): Adjust.
+ * sparc64-nbsd-tdep.c (_initialize_sparc64nbsd_tdep): Adjust.
+ * sparc64-obsd-tdep.c (_initialize_sparc64obsd_tdep): Adjust.
+ * stabsread.c: Update comment.
+ * symmisc.c (print_objfile_statistics): Don't mention "a.out" in
+ output.
+ * vax-nbsd-tdep.c (_initialize_vaxnbsd_tdep): Adjust.
+ * vax-obsd-tdep.c: Delete file.
+
2016-12-09 Yao Qi <yao.qi@linaro.org>
PR tdep/20954
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 2cf1b3d..946d440 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -873,7 +873,6 @@ ALL_TARGET_OBS = \
tilegx-tdep.o \
v850-tdep.o \
vax-nbsd-tdep.o \
- vax-obsd-tdep.o \
vax-tdep.o \
windows-tdep.o \
xcoffread.o \
diff --git a/gdb/alpha-fbsd-tdep.c b/gdb/alpha-fbsd-tdep.c
index 84fedc2..6328f1e 100644
--- a/gdb/alpha-fbsd-tdep.c
+++ b/gdb/alpha-fbsd-tdep.c
@@ -127,6 +127,6 @@ void _initialize_alphafbsd_tdep (void);
void
_initialize_alphafbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_FREEBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_FREEBSD,
alphafbsd_init_abi);
}
diff --git a/gdb/alpha-nbsd-tdep.c b/gdb/alpha-nbsd-tdep.c
index 00ff481..b84b691 100644
--- a/gdb/alpha-nbsd-tdep.c
+++ b/gdb/alpha-nbsd-tdep.c
@@ -35,9 +35,6 @@
/* Core file support. */
-/* Even though NetBSD/alpha used ELF since day one, it used the
- traditional a.out-style core dump format before NetBSD 1.6. */
-
/* Sizeof `struct reg' in <machine/reg.h>. */
#define ALPHANBSD_SIZEOF_GREGS (32 * 8)
@@ -279,26 +276,15 @@ alphanbsd_init_abi (struct gdbarch_info info,
}
-static enum gdb_osabi
-alphanbsd_core_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
- return GDB_OSABI_NETBSD_ELF;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_alphanbsd_tdep (void);
void
_initialize_alphanbsd_tdep (void)
{
- /* BFD doesn't set a flavour for NetBSD style a.out core files. */
- gdbarch_register_osabi_sniffer (bfd_arch_alpha, bfd_target_unknown_flavour,
- alphanbsd_core_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_NETBSD_ELF,
+ /* Even though NetBSD/alpha used ELF since day one, it used the
+ traditional a.out-style core dump format before NetBSD 1.6, but
+ we don't support those. */
+ gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_NETBSD,
alphanbsd_init_abi);
}
diff --git a/gdb/alpha-obsd-tdep.c b/gdb/alpha-obsd-tdep.c
index 98436f3..2ed8a58 100644
--- a/gdb/alpha-obsd-tdep.c
+++ b/gdb/alpha-obsd-tdep.c
@@ -132,6 +132,6 @@ void _initialize_alphaobsd_tdep (void);
void
_initialize_alphaobsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_OPENBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_OPENBSD,
alphaobsd_init_abi);
}
diff --git a/gdb/amd64-fbsd-tdep.c b/gdb/amd64-fbsd-tdep.c
index d3c4270..bd591af 100644
--- a/gdb/amd64-fbsd-tdep.c
+++ b/gdb/amd64-fbsd-tdep.c
@@ -315,5 +315,5 @@ void
_initialize_amd64fbsd_tdep (void)
{
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
- GDB_OSABI_FREEBSD_ELF, amd64fbsd_init_abi);
+ GDB_OSABI_FREEBSD, amd64fbsd_init_abi);
}
diff --git a/gdb/amd64-nbsd-tdep.c b/gdb/amd64-nbsd-tdep.c
index 9e3cb11..6d37ffd 100644
--- a/gdb/amd64-nbsd-tdep.c
+++ b/gdb/amd64-nbsd-tdep.c
@@ -129,5 +129,5 @@ _initialize_amd64nbsd_tdep (void)
gdb_assert (ARRAY_SIZE (amd64nbsd_r_reg_offset) == AMD64_NUM_GREGS);
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
- GDB_OSABI_NETBSD_ELF, amd64nbsd_init_abi);
+ GDB_OSABI_NETBSD, amd64nbsd_init_abi);
}
diff --git a/gdb/amd64-obsd-tdep.c b/gdb/amd64-obsd-tdep.c
index 7c79e44..bbf0908 100644
--- a/gdb/amd64-obsd-tdep.c
+++ b/gdb/amd64-obsd-tdep.c
@@ -35,44 +35,6 @@
#include "solib-svr4.h"
#include "bsd-uthread.h"
-/* Support for core dumps. */
-
-static void
-amd64obsd_supply_regset (const struct regset *regset,
- struct regcache *regcache, int regnum,
- const void *regs, size_t len)
-{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
- const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
- gdb_assert (len >= tdep->sizeof_gregset + I387_SIZEOF_FXSAVE);
-
- i386_supply_gregset (regset, regcache, regnum, regs, tdep->sizeof_gregset);
- amd64_supply_fxsave (regcache, regnum,
- ((const gdb_byte *)regs) + tdep->sizeof_gregset);
-}
-
-static const struct regset amd64obsd_combined_regset =
- {
- NULL, amd64obsd_supply_regset, NULL
- };
-
-static void
-amd64obsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
- iterate_over_regset_sections_cb *cb,
- void *cb_data,
- const struct regcache *regcache)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
- /* OpenBSD core dumps don't use seperate register sets for the
- general-purpose and floating-point registers. */
-
- cb (".reg", tdep->sizeof_gregset + I387_SIZEOF_FXSAVE,
- &amd64obsd_combined_regset, NULL, cb_data);
-}
-
-
/* Support for signal handlers. */
/* Default page size. */
@@ -483,17 +445,6 @@ amd64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
/* Unwind kernel trap frames correctly. */
frame_unwind_prepend_unwinder (gdbarch, &amd64obsd_trapframe_unwind);
}
-
-/* Traditional (a.out) NetBSD-style core dumps. */
-
-static void
-amd64obsd_core_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- amd64obsd_init_abi (info, gdbarch);
-
- set_gdbarch_iterate_over_regset_sections
- (gdbarch, amd64obsd_iterate_over_regset_sections);
-}
/* Provide a prototype to silence -Wmissing-prototypes. */
@@ -506,9 +457,5 @@ _initialize_amd64obsd_tdep (void)
gdb_assert (ARRAY_SIZE (amd64obsd_r_reg_offset) == AMD64_NUM_GREGS);
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
- GDB_OSABI_OPENBSD_ELF, amd64obsd_init_abi);
-
- /* OpenBSD uses traditional (a.out) NetBSD-style core dumps. */
- gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
- GDB_OSABI_NETBSD_AOUT, amd64obsd_core_init_abi);
+ GDB_OSABI_OPENBSD, amd64obsd_init_abi);
}
diff --git a/gdb/arm-nbsd-nat.c b/gdb/arm-nbsd-nat.c
index c8b549e..f9fd7be 100644
--- a/gdb/arm-nbsd-nat.c
+++ b/gdb/arm-nbsd-nat.c
@@ -409,25 +409,6 @@ armnbsd_store_registers (struct target_ops *ops,
}
}
-struct md_core
-{
- struct reg intreg;
- struct fpreg freg;
-};
-
-static void
-fetch_core_registers (struct regcache *regcache,
- char *core_reg_sect, unsigned core_reg_size,
- int which, CORE_ADDR ignore)
-{
- struct md_core *core_reg = (struct md_core *) core_reg_sect;
- int regno;
- CORE_ADDR r_pc;
-
- arm_supply_gregset (regcache, &core_reg->intreg);
- arm_supply_fparegset (regcache, &core_reg->freg);
-}
-
static void
fetch_elfcore_registers (struct regcache *regcache,
char *core_reg_sect, unsigned core_reg_size,
@@ -468,15 +449,6 @@ fetch_elfcore_registers (struct regcache *regcache,
}
}
-static struct core_fns arm_netbsd_core_fns =
-{
- bfd_target_unknown_flavour, /* core_flovour. */
- default_check_format, /* check_format. */
- default_core_sniffer, /* core_sniffer. */
- fetch_core_registers, /* core_read_registers. */
- NULL
-};
-
static struct core_fns arm_netbsd_elfcore_fns =
{
bfd_target_elf_flavour, /* core_flovour. */
@@ -496,6 +468,5 @@ _initialize_arm_netbsd_nat (void)
t->to_store_registers = armnbsd_store_registers;
add_target (t);
- deprecated_add_core_fns (&arm_netbsd_core_fns);
deprecated_add_core_fns (&arm_netbsd_elfcore_fns);
}
diff --git a/gdb/arm-nbsd-tdep.c b/gdb/arm-nbsd-tdep.c
index 259853c..e4d8fbe 100644
--- a/gdb/arm-nbsd-tdep.c
+++ b/gdb/arm-nbsd-tdep.c
@@ -71,17 +71,6 @@ arm_netbsd_init_abi_common (struct gdbarch_info info,
}
static void
-arm_netbsd_aout_init_abi (struct gdbarch_info info,
- struct gdbarch *gdbarch)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
- arm_netbsd_init_abi_common (info, gdbarch);
- if (tdep->fp_model == ARM_FLOAT_AUTO)
- tdep->fp_model = ARM_FLOAT_SOFT_FPA;
-}
-
-static void
arm_netbsd_elf_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
@@ -96,26 +85,12 @@ arm_netbsd_elf_init_abi (struct gdbarch_info info,
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
}
-static enum gdb_osabi
-arm_netbsd_aout_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "a.out-arm-netbsd") == 0)
- return GDB_OSABI_NETBSD_AOUT;
-
- return GDB_OSABI_UNKNOWN;
-}
-
/* Provide a prototype to silence -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_arm_netbsd_tdep;
void
_initialize_arm_netbsd_tdep (void)
{
- gdbarch_register_osabi_sniffer (bfd_arch_arm, bfd_target_aout_flavour,
- arm_netbsd_aout_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_NETBSD_AOUT,
- arm_netbsd_aout_init_abi);
- gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_NETBSD,
arm_netbsd_elf_init_abi);
}
diff --git a/gdb/arm-obsd-tdep.c b/gdb/arm-obsd-tdep.c
index 5ccf1d1..9031903 100644
--- a/gdb/arm-obsd-tdep.c
+++ b/gdb/arm-obsd-tdep.c
@@ -116,25 +116,12 @@ armobsd_init_abi (struct gdbarch_info info,
}
-static enum gdb_osabi
-armobsd_core_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
- return GDB_OSABI_OPENBSD_ELF;
-
- return GDB_OSABI_UNKNOWN;
-}
-
/* Provide a prototype to silence -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_armobsd_tdep;
void
_initialize_armobsd_tdep (void)
{
- /* BFD doesn't set a flavour for NetBSD style a.out core files. */
- gdbarch_register_osabi_sniffer (bfd_arch_arm, bfd_target_unknown_flavour,
- armobsd_core_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_OPENBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_OPENBSD,
armobsd_init_abi);
}
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 97dea89..937fb8b 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -8990,11 +8990,6 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
switch (bfd_get_flavour (info.abfd))
{
- case bfd_target_aout_flavour:
- /* Assume it's an old APCS-style ABI. */
- arm_abi = ARM_ABI_APCS;
- break;
-
case bfd_target_coff_flavour:
/* Assume it's an old APCS-style ABI. */
/* XXX WinCE? */
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 38262ba..92aac3a 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -7957,14 +7957,6 @@ disable_breakpoints_in_unloaded_shlib (struct so_list *solib)
struct bp_location *loc, **locp_tmp;
int disabled_shlib_breaks = 0;
- /* SunOS a.out shared libraries are always mapped, so do not
- disable breakpoints; they will only be reported as unloaded
- through clear_solib when GDB discards its shared library
- list. See clear_solib for more information. */
- if (exec_bfd != NULL
- && bfd_get_flavour (exec_bfd) == bfd_target_aout_flavour)
- return;
-
ALL_BP_LOCATIONS (loc, locp_tmp)
{
/* ALL_BP_LOCATIONS bp_location has LOC->OWNER always non-NULL. */
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index 3a1ea6f..3f2603d 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -643,11 +643,11 @@ v850*-*-elf | v850*-*-rtems*)
vax-*-netbsd* | vax-*-knetbsd*-gnu)
# Target: NetBSD/vax
- gdb_target_obs="vax-tdep.o vax-nbsd-tdep.o solib-svr4.o"
+ gdb_target_obs="vax-tdep.o solib-svr4.o"
;;
vax-*-openbsd*)
# Target: OpenBSD/vax
- gdb_target_obs="vax-tdep.o vax-obsd-tdep.o"
+ gdb_target_obs="vax-tdep.o"
;;
vax-*-*)
# Target: VAX
@@ -720,12 +720,12 @@ esac
case "${targ}" in
*-*-freebsd* | *-*-kfreebsd*-gnu)
- gdb_osabi=GDB_OSABI_FREEBSD_ELF ;;
+ gdb_osabi=GDB_OSABI_FREEBSD ;;
*-*-linux* | *-*-uclinux*)
gdb_osabi=GDB_OSABI_LINUX ;;
*-*-nto*) gdb_osabi=GDB_OSABI_QNXNTO ;;
m68*-*-openbsd* | m88*-*-openbsd* | vax-*-openbsd*) ;;
-*-*-openbsd*) gdb_osabi=GDB_OSABI_OPENBSD_ELF ;;
+*-*-openbsd*) gdb_osabi=GDB_OSABI_OPENBSD ;;
*-*-solaris*) gdb_osabi=GDB_OSABI_SOLARIS ;;
*-*-*-gnu*) ;; # prevent non-GNU kernels to match the Hurd rule below
*-*-gnu*) gdb_osabi=GDB_OSABI_HURD ;;
diff --git a/gdb/dbxread.c b/gdb/dbxread.c
index cfc4ed0..ed3511f 100644
--- a/gdb/dbxread.c
+++ b/gdb/dbxread.c
@@ -144,10 +144,6 @@ static unsigned int next_file_string_table_offset;
static int symfile_relocatable = 0;
-/* If this is nonzero, N_LBRAC, N_RBRAC, and N_SLINE entries are
- relative to the function start address. */
-
-static int block_address_function_relative = 0;
/* The lowest text address we have yet encountered. This is needed
because in an a.out file, there is no header field which tells us
@@ -262,9 +258,6 @@ static void dbx_read_symtab (struct partial_symtab *self,
static void dbx_psymtab_to_symtab_1 (struct objfile *, struct partial_symtab *);
-static void read_dbx_dynamic_symtab (minimal_symbol_reader &reader,
- struct objfile *objfile);
-
static void read_dbx_symtab (minimal_symbol_reader &, struct objfile *);
static void free_bincl_list (struct objfile *);
@@ -534,18 +527,6 @@ dbx_symfile_read (struct objfile *objfile, symfile_add_flags symfile_flags)
symfile_relocatable = bfd_get_file_flags (sym_bfd) & HAS_RELOC;
- /* This is true for Solaris (and all other systems which put stabs
- in sections, hopefully, since it would be silly to do things
- differently from Solaris), and false for SunOS4 and other a.out
- file formats. */
- block_address_function_relative =
- ((startswith (bfd_get_target (sym_bfd), "elf"))
- || (startswith (bfd_get_target (sym_bfd), "som"))
- || (startswith (bfd_get_target (sym_bfd), "coff"))
- || (startswith (bfd_get_target (sym_bfd), "pe"))
- || (startswith (bfd_get_target (sym_bfd), "epoc-pe"))
- || (startswith (bfd_get_target (sym_bfd), "nlm")));
-
val = bfd_seek (sym_bfd, DBX_SYMTAB_OFFSET (objfile), SEEK_SET);
if (val < 0)
perror_with_name (objfile_name (objfile));
@@ -566,10 +547,6 @@ dbx_symfile_read (struct objfile *objfile, symfile_add_flags symfile_flags)
read_dbx_symtab (reader, objfile);
- /* Add the dynamic symbols. */
-
- read_dbx_dynamic_symtab (reader, objfile);
-
/* Install any minimal symbols that have been collected as the current
minimal symbols for this objfile. */
@@ -976,144 +953,6 @@ set_namestring (struct objfile *objfile, const struct internal_nlist *nlist)
return namestring;
}
-/* Scan a SunOs dynamic symbol table for symbols of interest and
- add them to the minimal symbol table. */
-
-static void
-read_dbx_dynamic_symtab (minimal_symbol_reader &reader,
- struct objfile *objfile)
-{
- bfd *abfd = objfile->obfd;
- struct cleanup *back_to;
- int counter;
- long dynsym_size;
- long dynsym_count;
- asymbol **dynsyms;
- asymbol **symptr;
- arelent **relptr;
- long dynrel_size;
- long dynrel_count;
- arelent **dynrels;
- CORE_ADDR sym_value;
- const char *name;
-
- /* Check that the symbol file has dynamic symbols that we know about.
- bfd_arch_unknown can happen if we are reading a sun3 symbol file
- on a sun4 host (and vice versa) and bfd is not configured
- --with-target=all. This would trigger an assertion in bfd/sunos.c,
- so we ignore the dynamic symbols in this case. */
- if (bfd_get_flavour (abfd) != bfd_target_aout_flavour
- || (bfd_get_file_flags (abfd) & DYNAMIC) == 0
- || bfd_get_arch (abfd) == bfd_arch_unknown)
- return;
-
- dynsym_size = bfd_get_dynamic_symtab_upper_bound (abfd);
- if (dynsym_size < 0)
- return;
-
- dynsyms = (asymbol **) xmalloc (dynsym_size);
- back_to = make_cleanup (xfree, dynsyms);
-
- dynsym_count = bfd_canonicalize_dynamic_symtab (abfd, dynsyms);
- if (dynsym_count < 0)
- {
- do_cleanups (back_to);
- return;
- }
-
- /* Enter dynamic symbols into the minimal symbol table
- if this is a stripped executable. */
- if (bfd_get_symcount (abfd) <= 0)
- {
- symptr = dynsyms;
- for (counter = 0; counter < dynsym_count; counter++, symptr++)
- {
- asymbol *sym = *symptr;
- asection *sec;
- int type;
-
- sec = bfd_get_section (sym);
-
- /* BFD symbols are section relative. */
- sym_value = sym->value + sec->vma;
-
- if (bfd_get_section_flags (abfd, sec) & SEC_CODE)
- {
- type = N_TEXT;
- }
- else if (bfd_get_section_flags (abfd, sec) & SEC_DATA)
- {
- type = N_DATA;
- }
- else if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
- {
- type = N_BSS;
- }
- else
- continue;
-
- if (sym->flags & BSF_GLOBAL)
- type |= N_EXT;
-
- record_minimal_symbol (reader, bfd_asymbol_name (sym), sym_value,
- type, objfile);
- }
- }
-
- /* Symbols from shared libraries have a dynamic relocation entry
- that points to the associated slot in the procedure linkage table.
- We make a mininal symbol table entry with type mst_solib_trampoline
- at the address in the procedure linkage table. */
- dynrel_size = bfd_get_dynamic_reloc_upper_bound (abfd);
- if (dynrel_size < 0)
- {
- do_cleanups (back_to);
- return;
- }
-
- dynrels = (arelent **) xmalloc (dynrel_size);
- make_cleanup (xfree, dynrels);
-
- dynrel_count = bfd_canonicalize_dynamic_reloc (abfd, dynrels, dynsyms);
- if (dynrel_count < 0)
- {
- do_cleanups (back_to);
- return;
- }
-
- for (counter = 0, relptr = dynrels;
- counter < dynrel_count;
- counter++, relptr++)
- {
- arelent *rel = *relptr;
- CORE_ADDR address = rel->address;
-
- switch (bfd_get_arch (abfd))
- {
- case bfd_arch_sparc:
- if (rel->howto->type != RELOC_JMP_SLOT)
- continue;
- break;
- case bfd_arch_m68k:
- /* `16' is the type BFD produces for a jump table relocation. */
- if (rel->howto->type != 16)
- continue;
-
- /* Adjust address in the jump table to point to
- the start of the bsr instruction. */
- address -= 2;
- break;
- default:
- continue;
- }
-
- name = bfd_asymbol_name (*rel->sym_ptr_ptr);
- reader.record (name, address, mst_solib_trampoline);
- }
-
- do_cleanups (back_to);
-}
-
static CORE_ADDR
find_stab_function_addr (char *namestring, const char *filename,
struct objfile *objfile)
@@ -2688,14 +2527,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
source file. Used to detect the SunPRO solaris compiler. */
static int n_opt_found;
- if (!block_address_function_relative)
- {
- /* N_LBRAC, N_RBRAC and N_SLINE entries are not relative to the
- function start address, so just use the text offset. */
- function_start_offset =
- ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
- }
-
/* Something is wrong if we see real data before seeing a source
file name. */
@@ -2751,8 +2582,7 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
/* May be switching to an assembler file which may not be using
block relative stabs, so reset the offset. */
- if (block_address_function_relative)
- function_start_offset = 0;
+ function_start_offset = 0;
break;
}
@@ -2774,13 +2604,7 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
if (n_opt_found && desc == 1)
break;
- if (block_address_function_relative)
- /* Relocate for Sun ELF acc fn-relative syms. */
- valu += function_start_offset;
- else
- /* On most machines, the block addresses are relative to the
- N_SO, the linker did not relocate them (sigh). */
- valu += last_source_start_addr;
+ valu += function_start_offset;
push_context (desc, valu);
break;
@@ -2793,13 +2617,7 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
if (n_opt_found && desc == 1)
break;
- if (block_address_function_relative)
- /* Relocate for Sun ELF acc fn-relative syms. */
- valu += function_start_offset;
- else
- /* On most machines, the block addresses are relative to the
- N_SO, the linker did not relocate them (sigh). */
- valu += last_source_start_addr;
+ valu += function_start_offset;
if (context_stack_depth <= 0)
{
@@ -2894,8 +2712,7 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
if (*name == '\000')
break;
- if (block_address_function_relative)
- function_start_offset = 0;
+ function_start_offset = 0;
start_stabs ();
start_symtab (objfile, name, NULL, valu);
@@ -3113,14 +2930,8 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name,
valu = minsym_valu;
}
- if (block_address_function_relative)
- /* For Solaris 2 compilers, the block addresses and
- N_SLINE's are relative to the start of the
- function. On normal systems, and when using GCC on
- Solaris 2, these addresses are just absolute, or
- relative to the N_SO, depending on
- BLOCK_ADDRESS_ABSOLUTE. */
- function_start_offset = valu;
+ /* These addresses are absolute. */
+ function_start_offset = valu;
within_function = 1;
diff --git a/gdb/defs.h b/gdb/defs.h
index 3d21f62..6261e92 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -574,15 +574,11 @@ enum gdb_osabi
GDB_OSABI_HURD,
GDB_OSABI_SOLARIS,
GDB_OSABI_LINUX,
- GDB_OSABI_FREEBSD_AOUT,
- GDB_OSABI_FREEBSD_ELF,
- GDB_OSABI_NETBSD_AOUT,
- GDB_OSABI_NETBSD_ELF,
- GDB_OSABI_OPENBSD_ELF,
+ GDB_OSABI_FREEBSD,
+ GDB_OSABI_NETBSD,
+ GDB_OSABI_OPENBSD,
GDB_OSABI_WINCE,
GDB_OSABI_GO32,
- GDB_OSABI_HPUX_ELF,
- GDB_OSABI_HPUX_SOM,
GDB_OSABI_QNXNTO,
GDB_OSABI_CYGWIN,
GDB_OSABI_AIX,
diff --git a/gdb/fbsd-tdep.c b/gdb/fbsd-tdep.c
index 4329f97..4c91cfc 100644
--- a/gdb/fbsd-tdep.c
+++ b/gdb/fbsd-tdep.c
@@ -334,7 +334,7 @@ fbsd_get_syscall_number (struct gdbarch *gdbarch,
internal_error (__FILE__, __LINE__, _("fbsd_get_sycall_number called"));
}
-/* To be called from GDB_OSABI_FREEBSD_ELF handlers. */
+/* To be called from GDB_OSABI_FREEBSD handlers. */
void
fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
diff --git a/gdb/hppa-nbsd-tdep.c b/gdb/hppa-nbsd-tdep.c
index 6165bb5..c48dae4 100644
--- a/gdb/hppa-nbsd-tdep.c
+++ b/gdb/hppa-nbsd-tdep.c
@@ -213,6 +213,6 @@ extern initialize_file_ftype _initialize_hppanbsd_tdep;
void
_initialize_hppanbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_hppa, 0, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_hppa, 0, GDB_OSABI_NETBSD,
hppanbsd_init_abi);
}
diff --git a/gdb/hppa-obsd-tdep.c b/gdb/hppa-obsd-tdep.c
index 65364fe..fe1e4f7 100644
--- a/gdb/hppa-obsd-tdep.c
+++ b/gdb/hppa-obsd-tdep.c
@@ -166,30 +166,12 @@ hppaobsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
}
-/* OpenBSD uses uses the traditional NetBSD core file format, even for
- ports that use ELF. */
-#define GDB_OSABI_NETBSD_CORE GDB_OSABI_OPENBSD_ELF
-
-static enum gdb_osabi
-hppaobsd_core_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
- return GDB_OSABI_NETBSD_CORE;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_hppabsd_tdep (void);
void
_initialize_hppabsd_tdep (void)
{
- /* BFD doesn't set a flavour for NetBSD style a.out core files. */
- gdbarch_register_osabi_sniffer (bfd_arch_hppa, bfd_target_unknown_flavour,
- hppaobsd_core_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_hppa, 0, GDB_OSABI_OPENBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_hppa, 0, GDB_OSABI_OPENBSD,
hppaobsd_init_abi);
}
diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index 4bb49ed..65a49fd 100644
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -2454,21 +2454,6 @@ hppa_stub_frame_unwind_cache (struct frame_info *this_frame,
info->base = get_frame_register_unsigned (this_frame, HPPA_SP_REGNUM);
- if (gdbarch_osabi (gdbarch) == GDB_OSABI_HPUX_SOM)
- {
- /* HPUX uses export stubs in function calls; the export stub clobbers
- the return value of the caller, and, later restores it from the
- stack. */
- u = find_unwind_entry (get_frame_pc (this_frame));
-
- if (u && u->stub_unwind.stub_type == EXPORT)
- {
- info->saved_regs[HPPA_PCOQ_HEAD_REGNUM].addr = info->base - 24;
-
- return info;
- }
- }
-
/* By default we assume that stubs do not change the rp. */
info->saved_regs[HPPA_PCOQ_HEAD_REGNUM].realreg = HPPA_RP_REGNUM;
@@ -3062,14 +3047,6 @@ hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch_tdep *tdep;
struct gdbarch *gdbarch;
-
- /* Try to determine the ABI of the object we are loading. */
- if (info.abfd != NULL && info.osabi == GDB_OSABI_UNKNOWN)
- {
- /* If it's a SOM file, assume it's HP/UX SOM. */
- if (bfd_get_flavour (info.abfd) == bfd_target_som_flavour)
- info.osabi = GDB_OSABI_HPUX_SOM;
- }
/* find a candidate among the list of pre-declared architectures. */
arches = gdbarch_list_lookup_by_info (arches, &info);
diff --git a/gdb/i386-bsd-tdep.c b/gdb/i386-bsd-tdep.c
index 15809b3..af4b830 100644
--- a/gdb/i386-bsd-tdep.c
+++ b/gdb/i386-bsd-tdep.c
@@ -86,38 +86,3 @@ i386bsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
}
-static enum gdb_osabi
-i386bsd_aout_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "a.out-i386-netbsd") == 0)
- return GDB_OSABI_NETBSD_AOUT;
-
- if (strcmp (bfd_get_target (abfd), "a.out-i386-freebsd") == 0)
- return GDB_OSABI_FREEBSD_AOUT;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-static enum gdb_osabi
-i386bsd_core_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
- return GDB_OSABI_NETBSD_AOUT;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_i386bsd_tdep (void);
-
-void
-_initialize_i386bsd_tdep (void)
-{
- gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_aout_flavour,
- i386bsd_aout_osabi_sniffer);
-
- /* BFD doesn't set a flavour for NetBSD style a.out core files. */
- gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_unknown_flavour,
- i386bsd_core_osabi_sniffer);
-}
diff --git a/gdb/i386-fbsd-tdep.c b/gdb/i386-fbsd-tdep.c
index a08523a..236f49b 100644
--- a/gdb/i386-fbsd-tdep.c
+++ b/gdb/i386-fbsd-tdep.c
@@ -373,7 +373,7 @@ i386fbsd_collect_uthread (const struct regcache *regcache,
}
static void
-i386fbsdaout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+i386fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -403,18 +403,10 @@ i386fbsdaout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
/* 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);
-}
-
-static void
-i386fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- /* It's almost identical to FreeBSD a.out. */
- i386fbsdaout_init_abi (info, gdbarch);
- /* Except that it uses ELF. */
i386_elf_init_abi (info, gdbarch);
- /* FreeBSD ELF uses SVR4-style shared libraries. */
+ /* FreeBSD uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
}
@@ -491,8 +483,6 @@ void _initialize_i386fbsd_tdep (void);
void
_initialize_i386fbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_FREEBSD_AOUT,
- i386fbsdaout_init_abi);
- gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_FREEBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_FREEBSD,
i386fbsd4_init_abi);
}
diff --git a/gdb/i386-nbsd-tdep.c b/gdb/i386-nbsd-tdep.c
index f73e5c1..088eb91 100644
--- a/gdb/i386-nbsd-tdep.c
+++ b/gdb/i386-nbsd-tdep.c
@@ -322,6 +322,6 @@ extern initialize_file_ftype _initialize_i386nbsd_tdep;
void
_initialize_i386nbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_NETBSD,
i386nbsdelf_init_abi);
}
diff --git a/gdb/i386-obsd-tdep.c b/gdb/i386-obsd-tdep.c
index 08becfa..5495c54 100644
--- a/gdb/i386-obsd-tdep.c
+++ b/gdb/i386-obsd-tdep.c
@@ -134,40 +134,6 @@ static int i386obsd_r_reg_offset[] =
15 * 4 /* %gs */
};
-static void
-i386obsd_aout_supply_regset (const struct regset *regset,
- struct regcache *regcache, int regnum,
- const void *regs, size_t len)
-{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
- const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- const gdb_byte *gregs = (const gdb_byte *) regs;
-
- gdb_assert (len >= tdep->sizeof_gregset + I387_SIZEOF_FSAVE);
-
- i386_supply_gregset (regset, regcache, regnum, regs, tdep->sizeof_gregset);
- i387_supply_fsave (regcache, regnum, gregs + tdep->sizeof_gregset);
-}
-
-static const struct regset i386obsd_aout_gregset =
- {
- NULL, i386obsd_aout_supply_regset, NULL
- };
-
-static void
-i386obsd_aout_iterate_over_regset_sections (struct gdbarch *gdbarch,
- iterate_over_regset_sections_cb *cb,
- void *cb_data,
- const struct regcache *regcache)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
- /* OpenBSD a.out core dumps don't use seperate register sets for the
- general-purpose and floating-point registers. */
-
- cb (".reg", tdep->sizeof_gregset + I387_SIZEOF_FSAVE,
- &i386obsd_aout_gregset, NULL, cb_data);
-}
/* Sigtramp routine location for OpenBSD 3.1 and earlier releases. */
@@ -445,6 +411,7 @@ i386obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
/* Obviously OpenBSD is BSD-based. */
i386bsd_init_abi (info, gdbarch);
obsd_init_abi (info, gdbarch);
+ i386_elf_init_abi (info, gdbarch);
/* OpenBSD has a different `struct reg'. */
tdep->gregset_reg_offset = i386obsd_r_reg_offset;
@@ -470,30 +437,6 @@ i386obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
/* Unwind kernel trap frames correctly. */
frame_unwind_prepend_unwinder (gdbarch, &i386obsd_trapframe_unwind);
-}
-
-/* OpenBSD a.out. */
-
-static void
-i386obsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- i386obsd_init_abi (info, gdbarch);
-
- /* OpenBSD a.out has a single register set. */
- set_gdbarch_iterate_over_regset_sections
- (gdbarch, i386obsd_aout_iterate_over_regset_sections);
-}
-
-/* OpenBSD ELF. */
-
-static void
-i386obsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- /* It's still OpenBSD. */
- i386obsd_init_abi (info, gdbarch);
-
- /* But ELF-based. */
- i386_elf_init_abi (info, gdbarch);
/* OpenBSD ELF uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
@@ -507,14 +450,6 @@ void _initialize_i386obsd_tdep (void);
void
_initialize_i386obsd_tdep (void)
{
- /* FIXME: kettenis/20021020: Since OpenBSD/i386 binaries are
- indistingushable from NetBSD/i386 a.out binaries, building a GDB
- that should support both these targets will probably not work as
- expected. */
-#define GDB_OSABI_OPENBSD_AOUT GDB_OSABI_NETBSD_AOUT
-
- gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_OPENBSD_AOUT,
- i386obsd_aout_init_abi);
- gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_OPENBSD_ELF,
- i386obsd_elf_init_abi);
+ gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_OPENBSD,
+ i386obsd_init_abi);
}
diff --git a/gdb/m68k-bsd-tdep.c b/gdb/m68k-bsd-tdep.c
index 0d2a4e9..349774d 100644
--- a/gdb/m68k-bsd-tdep.c
+++ b/gdb/m68k-bsd-tdep.c
@@ -129,60 +129,6 @@ m68kbsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
}
-/* Signal trampolines. */
-
-static void
-m68kobsd_sigtramp_cache_init (const struct tramp_frame *self,
- struct frame_info *this_frame,
- struct trad_frame_cache *this_cache,
- CORE_ADDR func)
-{
- CORE_ADDR addr, base, pc;
- int regnum;
-
- base = get_frame_register_unsigned (this_frame, M68K_SP_REGNUM);
-
- /* The 'addql #4,%sp' instruction at offset 8 adjusts the stack
- pointer. Adjust the frame base accordingly. */
- pc = get_frame_register_unsigned (this_frame, M68K_PC_REGNUM);
- if ((pc - func) > 8)
- base -= 4;
-
- /* Get frame pointer, stack pointer, program counter and processor
- state from `struct sigcontext'. */
- addr = get_frame_memory_unsigned (this_frame, base + 8, 4);
- trad_frame_set_reg_addr (this_cache, M68K_FP_REGNUM, addr + 8);
- trad_frame_set_reg_addr (this_cache, M68K_SP_REGNUM, addr + 12);
- trad_frame_set_reg_addr (this_cache, M68K_PC_REGNUM, addr + 20);
- trad_frame_set_reg_addr (this_cache, M68K_PS_REGNUM, addr + 24);
-
- /* The sc_ap member of `struct sigcontext' points to additional
- hardware state. Here we find the missing registers. */
- addr = get_frame_memory_unsigned (this_frame, addr + 16, 4) + 4;
- for (regnum = M68K_D0_REGNUM; regnum < M68K_FP_REGNUM; regnum++, addr += 4)
- trad_frame_set_reg_addr (this_cache, regnum, addr);
-
- /* Construct the frame ID using the function start. */
- trad_frame_set_id (this_cache, frame_id_build (base, func));
-}
-
-static const struct tramp_frame m68kobsd_sigtramp = {
- SIGTRAMP_FRAME,
- 2,
- {
- { 0x206f, -1 }, { 0x000c, -1}, /* moveal %sp@(12),%a0 */
- { 0x4e90, -1 }, /* jsr %a0@ */
- { 0x588f, -1 }, /* addql #4,%sp */
- { 0x4e41, -1 }, /* trap #1 */
- { 0x2f40, -1 }, { 0x0004, -1 }, /* moveal %d0,%sp@(4) */
- { 0x7001, -1 }, /* moveq #SYS_exit,%d0 */
- { 0x4e40, -1 }, /* trap #0 */
- { TRAMP_SENTINEL_INSN, -1 }
- },
- m68kobsd_sigtramp_cache_init
-};
-
-
static void
m68kbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
@@ -195,30 +141,6 @@ m68kbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_gdbarch_iterate_over_regset_sections
(gdbarch, m68kbsd_iterate_over_regset_sections);
-}
-
-/* OpenBSD and NetBSD a.out. */
-
-static void
-m68kbsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
- m68kbsd_init_abi (info, gdbarch);
-
- tdep->struct_return = reg_struct_return;
-
- tramp_frame_prepend_unwinder (gdbarch, &m68kobsd_sigtramp);
-}
-
-/* NetBSD ELF. */
-
-static void
-m68kbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
- m68kbsd_init_abi (info, gdbarch);
/* NetBSD ELF uses the SVR4 ABI. */
m68k_svr4_init_abi (info, gdbarch);
@@ -230,41 +152,12 @@ m68kbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
}
-static enum gdb_osabi
-m68kbsd_aout_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "a.out-m68k-netbsd") == 0
- || strcmp (bfd_get_target (abfd), "a.out-m68k4k-netbsd") == 0)
- return GDB_OSABI_NETBSD_AOUT;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-static enum gdb_osabi
-m68kbsd_core_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
- return GDB_OSABI_NETBSD_AOUT;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_m68kbsd_tdep (void);
void
_initialize_m68kbsd_tdep (void)
{
- gdbarch_register_osabi_sniffer (bfd_arch_m68k, bfd_target_aout_flavour,
- m68kbsd_aout_osabi_sniffer);
-
- /* BFD doesn't set a flavour for NetBSD style a.out core files. */
- gdbarch_register_osabi_sniffer (bfd_arch_m68k, bfd_target_unknown_flavour,
- m68kbsd_core_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_m68k, 0, GDB_OSABI_NETBSD_AOUT,
- m68kbsd_aout_init_abi);
- gdbarch_register_osabi (bfd_arch_m68k, 0, GDB_OSABI_NETBSD_ELF,
- m68kbsd_elf_init_abi);
+ gdbarch_register_osabi (bfd_arch_m68k, 0, GDB_OSABI_NETBSD,
+ m68kbsd_init_abi);
}
diff --git a/gdb/mips-nbsd-tdep.c b/gdb/mips-nbsd-tdep.c
index 2d7cd82..7934c8d 100644
--- a/gdb/mips-nbsd-tdep.c
+++ b/gdb/mips-nbsd-tdep.c
@@ -380,6 +380,6 @@ extern initialize_file_ftype _initialize_mipsnbsd_tdep;
void
_initialize_mipsnbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_mips, 0, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_mips, 0, GDB_OSABI_NETBSD,
mipsnbsd_init_abi);
}
diff --git a/gdb/mips64-obsd-tdep.c b/gdb/mips64-obsd-tdep.c
index df8ec0f..5209ab4 100644
--- a/gdb/mips64-obsd-tdep.c
+++ b/gdb/mips64-obsd-tdep.c
@@ -165,6 +165,6 @@ void _initialize_mips64obsd_tdep (void);
void
_initialize_mips64obsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_mips, 0, GDB_OSABI_OPENBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_mips, 0, GDB_OSABI_OPENBSD,
mips64obsd_init_abi);
}
diff --git a/gdb/osabi.c b/gdb/osabi.c
index 8b44a85..69d95f6 100644
--- a/gdb/osabi.c
+++ b/gdb/osabi.c
@@ -64,15 +64,11 @@ static const struct osabi_names gdb_osabi_names[] =
{ "GNU/Hurd", NULL },
{ "Solaris", NULL },
{ "GNU/Linux", "linux(-gnu)?" },
- { "FreeBSD/a.out", NULL },
- { "FreeBSD/ELF", NULL },
- { "NetBSD/a.out", NULL },
- { "NetBSD/ELF", NULL },
- { "OpenBSD/ELF", NULL },
+ { "FreeBSD", NULL },
+ { "NetBSD", NULL },
+ { "OpenBSD", NULL },
{ "WindowsCE", NULL },
{ "DJGPP", NULL },
- { "HP-UX/ELF", NULL },
- { "HP-UX/SOM", NULL },
{ "QNX-Neutrino", NULL },
{ "Cygwin", NULL },
{ "AIX", NULL },
@@ -482,11 +478,11 @@ generic_elf_osabi_sniff_abi_tag_sections (bfd *abfd, asection *sect, void *obj)
break;
case GNU_ABI_TAG_FREEBSD:
- *osabi = GDB_OSABI_FREEBSD_ELF;
+ *osabi = GDB_OSABI_FREEBSD;
break;
case GNU_ABI_TAG_NETBSD:
- *osabi = GDB_OSABI_NETBSD_ELF;
+ *osabi = GDB_OSABI_NETBSD;
break;
default:
@@ -501,7 +497,7 @@ generic_elf_osabi_sniff_abi_tag_sections (bfd *abfd, asection *sect, void *obj)
NT_FREEBSD_ABI_TAG))
{
/* There is no need to check the version yet. */
- *osabi = GDB_OSABI_FREEBSD_ELF;
+ *osabi = GDB_OSABI_FREEBSD;
return;
}
@@ -513,7 +509,7 @@ generic_elf_osabi_sniff_abi_tag_sections (bfd *abfd, asection *sect, void *obj)
&& check_note (abfd, sect, note, &sectsize, "NetBSD", 4, NT_NETBSD_IDENT))
{
/* There is no need to check the version yet. */
- *osabi = GDB_OSABI_NETBSD_ELF;
+ *osabi = GDB_OSABI_NETBSD;
return;
}
@@ -523,14 +519,14 @@ generic_elf_osabi_sniff_abi_tag_sections (bfd *abfd, asection *sect, void *obj)
NT_OPENBSD_IDENT))
{
/* There is no need to check the version yet. */
- *osabi = GDB_OSABI_OPENBSD_ELF;
+ *osabi = GDB_OSABI_OPENBSD;
return;
}
/* .note.netbsdcore.procinfo notes, used by NetBSD. */
if (strcmp (name, ".note.netbsdcore.procinfo") == 0)
{
- *osabi = GDB_OSABI_NETBSD_ELF;
+ *osabi = GDB_OSABI_NETBSD;
return;
}
}
@@ -547,6 +543,7 @@ generic_elf_osabi_sniffer (bfd *abfd)
{
case ELFOSABI_NONE:
case ELFOSABI_GNU:
+ case ELFOSABI_HPUX:
/* When the EI_OSABI field in the ELF header is ELFOSABI_NONE
(0), then the ELF structures in the file are conforming to
the base specification for that machine (there are no
@@ -555,34 +552,27 @@ generic_elf_osabi_sniffer (bfd *abfd)
The same applies for ELFOSABI_GNU: this can mean GNU/Hurd,
GNU/Linux, and possibly more. */
+
+ /* And likewise ELFOSABI_HPUX. For some reason the default
+ value for the EI_OSABI field is ELFOSABI_HPUX for all PA-RISC
+ targets (with the exception of GNU/Linux). */
bfd_map_over_sections (abfd,
generic_elf_osabi_sniff_abi_tag_sections,
&osabi);
break;
case ELFOSABI_FREEBSD:
- osabi = GDB_OSABI_FREEBSD_ELF;
+ osabi = GDB_OSABI_FREEBSD;
break;
case ELFOSABI_NETBSD:
- osabi = GDB_OSABI_NETBSD_ELF;
+ osabi = GDB_OSABI_NETBSD;
break;
case ELFOSABI_SOLARIS:
osabi = GDB_OSABI_SOLARIS;
break;
- case ELFOSABI_HPUX:
- /* For some reason the default value for the EI_OSABI field is
- ELFOSABI_HPUX for all PA-RISC targets (with the exception of
- GNU/Linux). We use HP-UX ELF as the default, but let any
- OS-specific notes override this. */
- osabi = GDB_OSABI_HPUX_ELF;
- bfd_map_over_sections (abfd,
- generic_elf_osabi_sniff_abi_tag_sections,
- &osabi);
- break;
-
case ELFOSABI_OPENVMS:
osabi = GDB_OSABI_OPENVMS;
break;
@@ -595,7 +585,7 @@ generic_elf_osabi_sniffer (bfd *abfd)
header to "brand" their ELF binaries in FreeBSD 3.x. */
if (memcmp (&elf_elfheader (abfd)->e_ident[8],
"FreeBSD", sizeof ("FreeBSD")) == 0)
- osabi = GDB_OSABI_FREEBSD_ELF;
+ osabi = GDB_OSABI_FREEBSD;
}
return osabi;
diff --git a/gdb/ppc-fbsd-tdep.c b/gdb/ppc-fbsd-tdep.c
index 0e5ead6..3d2b578 100644
--- a/gdb/ppc-fbsd-tdep.c
+++ b/gdb/ppc-fbsd-tdep.c
@@ -343,11 +343,10 @@ void _initialize_ppcfbsd_tdep (void);
void
_initialize_ppcfbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_powerpc, bfd_mach_ppc, GDB_OSABI_FREEBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_powerpc, bfd_mach_ppc, GDB_OSABI_FREEBSD,
ppcfbsd_init_abi);
- gdbarch_register_osabi (bfd_arch_powerpc, bfd_mach_ppc64,
- GDB_OSABI_FREEBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_powerpc, bfd_mach_ppc64, GDB_OSABI_FREEBSD,
ppcfbsd_init_abi);
- gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_FREEBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_FREEBSD,
ppcfbsd_init_abi);
}
diff --git a/gdb/ppc-nbsd-tdep.c b/gdb/ppc-nbsd-tdep.c
index a730ebd..331540d 100644
--- a/gdb/ppc-nbsd-tdep.c
+++ b/gdb/ppc-nbsd-tdep.c
@@ -195,7 +195,7 @@ void _initialize_ppcnbsd_tdep (void);
void
_initialize_ppcnbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_powerpc, 0, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_powerpc, 0, GDB_OSABI_NETBSD,
ppcnbsd_init_abi);
/* Avoid initializing the register offsets again if they were
diff --git a/gdb/ppc-obsd-tdep.c b/gdb/ppc-obsd-tdep.c
index f61dd24..efc785f 100644
--- a/gdb/ppc-obsd-tdep.c
+++ b/gdb/ppc-obsd-tdep.c
@@ -262,33 +262,15 @@ ppcobsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
}
-/* OpenBSD uses uses the traditional NetBSD core file format, even for
- ports that use ELF. */
-#define GDB_OSABI_NETBSD_CORE GDB_OSABI_OPENBSD_ELF
-
-static enum gdb_osabi
-ppcobsd_core_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
- return GDB_OSABI_NETBSD_CORE;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_ppcobsd_tdep (void);
void
_initialize_ppcobsd_tdep (void)
{
- /* BFD doesn't set a flavour for NetBSD style a.out core files. */
- gdbarch_register_osabi_sniffer (bfd_arch_powerpc, bfd_target_unknown_flavour,
- ppcobsd_core_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_OPENBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_rs6000, 0, GDB_OSABI_OPENBSD,
ppcobsd_init_abi);
- gdbarch_register_osabi (bfd_arch_powerpc, 0, GDB_OSABI_OPENBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_powerpc, 0, GDB_OSABI_OPENBSD,
ppcobsd_init_abi);
/* Avoid initializing the register offsets again if they were
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 1c26e1e..8c54276 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -6530,8 +6530,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
switch (info.osabi)
{
case GDB_OSABI_LINUX:
- case GDB_OSABI_NETBSD_AOUT:
- case GDB_OSABI_NETBSD_ELF:
+ case GDB_OSABI_NETBSD:
case GDB_OSABI_UNKNOWN:
set_gdbarch_unwind_pc (gdbarch, rs6000_unwind_pc);
frame_unwind_append_unwinder (gdbarch, &rs6000_epilogue_frame_unwind);
diff --git a/gdb/sh-nbsd-tdep.c b/gdb/sh-nbsd-tdep.c
index b5c70ef..41fc8a2 100644
--- a/gdb/sh-nbsd-tdep.c
+++ b/gdb/sh-nbsd-tdep.c
@@ -71,31 +71,14 @@ shnbsd_init_abi (struct gdbarch_info info,
}
-/* OpenBSD uses uses the traditional NetBSD core file format, even for
- ports that use ELF. */
-#define GDB_OSABI_NETBSD_CORE GDB_OSABI_OPENBSD_ELF
-
-static enum gdb_osabi
-shnbsd_core_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
- return GDB_OSABI_NETBSD_CORE;
-
- return GDB_OSABI_UNKNOWN;
-}
-
/* Provide a prototype to silence -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_shnbsd_tdep;
void
_initialize_shnbsd_tdep (void)
{
- /* BFD doesn't set a flavour for NetBSD style a.out core files. */
- gdbarch_register_osabi_sniffer (bfd_arch_sh, bfd_target_unknown_flavour,
- shnbsd_core_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_NETBSD,
shnbsd_init_abi);
- gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_OPENBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_OPENBSD,
shnbsd_init_abi);
}
diff --git a/gdb/solib.c b/gdb/solib.c
index db370e9..c4b2cdc 100644
--- a/gdb/solib.c
+++ b/gdb/solib.c
@@ -1240,29 +1240,7 @@ clear_solib (void)
{
const struct target_so_ops *ops = solib_ops (target_gdbarch ());
- /* This function is expected to handle ELF shared libraries. It is
- also used on Solaris, which can run either ELF or a.out binaries
- (for compatibility with SunOS 4), both of which can use shared
- libraries. So we don't know whether we have an ELF executable or
- an a.out executable until the user chooses an executable file.
-
- ELF shared libraries don't get mapped into the address space
- until after the program starts, so we'd better not try to insert
- breakpoints in them immediately. We have to wait until the
- dynamic linker has loaded them; we'll hit a bp_shlib_event
- breakpoint (look for calls to create_solib_event_breakpoint) when
- it's ready.
-
- SunOS shared libraries seem to be different --- they're present
- as soon as the process begins execution, so there's no need to
- put off inserting breakpoints. There's also nowhere to put a
- bp_shlib_event breakpoint, so if we put it off, we'll never get
- around to it.
-
- So: disable breakpoints only if we're using ELF shared libs. */
- if (exec_bfd != NULL
- && bfd_get_flavour (exec_bfd) != bfd_target_aout_flavour)
- disable_breakpoints_in_shlibs ();
+ disable_breakpoints_in_shlibs ();
while (so_list_head)
{
diff --git a/gdb/sparc-nbsd-tdep.c b/gdb/sparc-nbsd-tdep.c
index 7fa384d..b1427a3 100644
--- a/gdb/sparc-nbsd-tdep.c
+++ b/gdb/sparc-nbsd-tdep.c
@@ -290,7 +290,7 @@ static const struct regset sparc32nbsd_fpregset =
NULL, sparc32nbsd_supply_fpregset, NULL
};
-static void
+void
sparc32nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -309,54 +309,11 @@ sparc32nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->step_trap = sparcnbsd_step_trap;
frame_unwind_append_unwinder (gdbarch, &sparc32nbsd_sigcontext_frame_unwind);
-}
-
-static void
-sparc32nbsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- sparc32nbsd_init_abi (info, gdbarch);
-}
-
-void
-sparc32nbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- sparc32nbsd_init_abi (info, gdbarch);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
}
-static enum gdb_osabi
-sparcnbsd_aout_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "a.out-sparc-netbsd") == 0)
- return GDB_OSABI_NETBSD_AOUT;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-/* OpenBSD uses the traditional NetBSD core file format, even for
- ports that use ELF. Therefore, if the default OS ABI is OpenBSD
- ELF, we return that instead of NetBSD a.out. This is mainly for
- the benfit of OpenBSD/sparc64, which inherits the sniffer below
- since we include this file for an OpenBSD/sparc64 target. For
- OpenBSD/sparc, the NetBSD a.out OS ABI is probably similar enough
- to both the OpenBSD a.out and the OpenBSD ELF OS ABI. */
-#if defined (GDB_OSABI_DEFAULT) && (GDB_OSABI_DEFAULT == GDB_OSABI_OPENBSD_ELF)
-#define GDB_OSABI_NETBSD_CORE GDB_OSABI_OPENBSD_ELF
-#else
-#define GDB_OSABI_NETBSD_CORE GDB_OSABI_NETBSD_AOUT
-#endif
-
-static enum gdb_osabi
-sparcnbsd_core_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
- return GDB_OSABI_NETBSD_CORE;
-
- return GDB_OSABI_UNKNOWN;
-}
-
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_sparcnbsd_tdep (void);
@@ -364,15 +321,6 @@ void _initialize_sparcnbsd_tdep (void);
void
_initialize_sparcnbsd_tdep (void)
{
- gdbarch_register_osabi_sniffer (bfd_arch_sparc, bfd_target_aout_flavour,
- sparcnbsd_aout_osabi_sniffer);
-
- /* BFD doesn't set a flavour for NetBSD style a.out core files. */
- gdbarch_register_osabi_sniffer (bfd_arch_sparc, bfd_target_unknown_flavour,
- sparcnbsd_core_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_sparc, 0, GDB_OSABI_NETBSD_AOUT,
- sparc32nbsd_aout_init_abi);
- gdbarch_register_osabi (bfd_arch_sparc, 0, GDB_OSABI_NETBSD_ELF,
- sparc32nbsd_elf_init_abi);
+ gdbarch_register_osabi (bfd_arch_sparc, 0, GDB_OSABI_NETBSD,
+ sparc32nbsd_init_abi);
}
diff --git a/gdb/sparc-obsd-tdep.c b/gdb/sparc-obsd-tdep.c
index 21c8d6a..cbf11c9 100644
--- a/gdb/sparc-obsd-tdep.c
+++ b/gdb/sparc-obsd-tdep.c
@@ -235,7 +235,7 @@ static void
sparc32obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
/* OpenBSD/sparc is very similar to NetBSD/sparc ELF. */
- sparc32nbsd_elf_init_abi (info, gdbarch);
+ sparc32nbsd_init_abi (info, gdbarch);
set_gdbarch_skip_solib_resolver (gdbarch, obsd_skip_solib_resolver);
@@ -253,6 +253,6 @@ void _initialize_sparc32obsd_tdep (void);
void
_initialize_sparc32obsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_sparc, 0, GDB_OSABI_OPENBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_sparc, 0, GDB_OSABI_OPENBSD,
sparc32obsd_init_abi);
}
diff --git a/gdb/sparc-tdep.h b/gdb/sparc-tdep.h
index 6785e01..704c004 100644
--- a/gdb/sparc-tdep.h
+++ b/gdb/sparc-tdep.h
@@ -246,8 +246,8 @@ extern const struct sparc_gregmap sparc32nbsd_gregmap;
extern CORE_ADDR sparcnbsd_step_trap (struct frame_info *frame,
unsigned long insn);
-extern void sparc32nbsd_elf_init_abi (struct gdbarch_info info,
- struct gdbarch *gdbarch);
+extern void sparc32nbsd_init_abi (struct gdbarch_info info,
+ struct gdbarch *gdbarch);
extern struct trad_frame_saved_reg *
sparc32nbsd_sigcontext_saved_regs (struct frame_info *next_frame);
diff --git a/gdb/sparc64-fbsd-tdep.c b/gdb/sparc64-fbsd-tdep.c
index 27ca52e..7ce2126 100644
--- a/gdb/sparc64-fbsd-tdep.c
+++ b/gdb/sparc64-fbsd-tdep.c
@@ -248,5 +248,5 @@ void
_initialize_sparc64fbsd_tdep (void)
{
gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
- GDB_OSABI_FREEBSD_ELF, sparc64fbsd_init_abi);
+ GDB_OSABI_FREEBSD, sparc64fbsd_init_abi);
}
diff --git a/gdb/sparc64-nbsd-tdep.c b/gdb/sparc64-nbsd-tdep.c
index 1abb721..71d40d5 100644
--- a/gdb/sparc64-nbsd-tdep.c
+++ b/gdb/sparc64-nbsd-tdep.c
@@ -276,5 +276,5 @@ void
_initialize_sparc64nbsd_tdep (void)
{
gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
- GDB_OSABI_NETBSD_ELF, sparc64nbsd_init_abi);
+ GDB_OSABI_NETBSD, sparc64nbsd_init_abi);
}
diff --git a/gdb/sparc64-obsd-tdep.c b/gdb/sparc64-obsd-tdep.c
index a90ae1d..1a92644 100644
--- a/gdb/sparc64-obsd-tdep.c
+++ b/gdb/sparc64-obsd-tdep.c
@@ -448,5 +448,5 @@ void
_initialize_sparc64obsd_tdep (void)
{
gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
- GDB_OSABI_OPENBSD_ELF, sparc64obsd_init_abi);
+ GDB_OSABI_OPENBSD, sparc64obsd_init_abi);
}
diff --git a/gdb/stabsread.c b/gdb/stabsread.c
index d72db14..47e489f 100644
--- a/gdb/stabsread.c
+++ b/gdb/stabsread.c
@@ -18,10 +18,11 @@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Support routines for reading and decoding debugging information in
- the "stabs" format. This format is used with many systems that use
- the a.out object file format, as well as some systems that use
- COFF or ELF where the stabs data is placed in a special section.
- Avoid placing any object file format specific code in this file. */
+ the "stabs" format. This format is used by some systems that use
+ COFF or ELF where the stabs data is placed in a special section (as
+ well as with many old systems that used the a.out object file
+ format). Avoid placing any object file format specific code in
+ this file. */
#include "defs.h"
#include "bfd.h"
diff --git a/gdb/symmisc.c b/gdb/symmisc.c
index bba8a71..ba6883d 100644
--- a/gdb/symmisc.c
+++ b/gdb/symmisc.c
@@ -139,7 +139,7 @@ print_objfile_statistics (void)
blockvectors);
if (OBJSTAT (objfile, sz_strtab) > 0)
- printf_filtered (_(" Space used by a.out string tables: %d\n"),
+ printf_filtered (_(" Space used by string tables: %d\n"),
OBJSTAT (objfile, sz_strtab));
printf_filtered (_(" Total memory used for objfile obstack: %s\n"),
pulongest (obstack_memory_used (&objfile
diff --git a/gdb/vax-nbsd-tdep.c b/gdb/vax-nbsd-tdep.c
index 1302dcd..f6c8208 100644
--- a/gdb/vax-nbsd-tdep.c
+++ b/gdb/vax-nbsd-tdep.c
@@ -41,6 +41,6 @@ void _initialize_vaxnbsd_tdep (void);
void
_initialize_vaxnbsd_tdep (void)
{
- gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_NETBSD_ELF,
+ gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_NETBSD,
vaxnbsd_elf_init_abi);
}
diff --git a/gdb/vax-obsd-tdep.c b/gdb/vax-obsd-tdep.c
deleted file mode 100644
index ee48ac6..0000000
--- a/gdb/vax-obsd-tdep.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/* Target-dependent code for OpenBSD/vax.
-
- Copyright (C) 2005-2016 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-#include "defs.h"
-#include "arch-utils.h"
-#include "frame.h"
-#include "frame-unwind.h"
-#include "osabi.h"
-#include "symtab.h"
-#include "trad-frame.h"
-
-#include "vax-tdep.h"
-
-/* Signal trampolines. */
-
-/* Since OpenBSD 3.2, the sigtramp routine is mapped at a random page
- in virtual memory. The randomness makes it somewhat tricky to
- detect it, but fortunately we can rely on the fact that the start
- of the sigtramp routine is page-aligned. We recognize the
- trampoline by looking for the code that invokes the sigreturn
- system call. The offset where we can find that code varies from
- release to release.
-
- By the way, the mapping mentioned above is read-only, so you cannot
- place a breakpoint in the signal trampoline. */
-
-/* Default page size. */
-static const int vaxobsd_page_size = 4096;
-
-/* Offset for sigreturn(2). */
-static const int vaxobsd_sigreturn_offset = 0x11;
-
-/* Instruction sequence for sigreturn(2). VAX doesn't have
- fixed-length instructions so we include the ensuing exit(2) to
- reduce the chance of spurious matches. */
-static const gdb_byte vaxobsd_sigreturn[] = {
- 0xbc, 0x8f, 0x67, 0x00, /* chmk $SYS_sigreturn */
- 0xbc, 0x01 /* chmk $SYS_exit */
-};
-
-static int
-vaxobsd_sigtramp_sniffer (const struct frame_unwind *self,
- struct frame_info *this_frame,
- void **this_cache)
-{
- CORE_ADDR pc = get_frame_pc (this_frame);
- CORE_ADDR start_pc = (pc & ~(vaxobsd_page_size - 1));
- CORE_ADDR sigreturn_addr = start_pc + vaxobsd_sigreturn_offset;
- gdb_byte *buf;
- const char *name;
-
- find_pc_partial_function (pc, &name, NULL, NULL);
- if (name)
- return 0;
-
- buf = (gdb_byte *) alloca (sizeof vaxobsd_sigreturn);
- if (!safe_frame_unwind_memory (this_frame, sigreturn_addr,
- buf, sizeof vaxobsd_sigreturn))
- return 0;
-
- if (memcmp(buf, vaxobsd_sigreturn, sizeof vaxobsd_sigreturn) == 0)
- return 1;
-
- return 0;
-}
-
-static struct trad_frame_cache *
-vaxobsd_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
-{
- struct trad_frame_cache *cache;
- CORE_ADDR addr, base, func;
-
- if (*this_cache)
- return (struct trad_frame_cache *) *this_cache;
-
- cache = trad_frame_cache_zalloc (this_frame);
- *this_cache = cache;
-
- func = get_frame_pc (this_frame);
- func &= ~(vaxobsd_page_size - 1);
-
- base = get_frame_register_unsigned (this_frame, VAX_SP_REGNUM);
- addr = get_frame_memory_unsigned (this_frame, base - 4, 4);
-
- trad_frame_set_reg_addr (cache, VAX_SP_REGNUM, addr + 8);
- trad_frame_set_reg_addr (cache, VAX_FP_REGNUM, addr + 12);
- trad_frame_set_reg_addr (cache, VAX_AP_REGNUM, addr + 16);
- trad_frame_set_reg_addr (cache, VAX_PC_REGNUM, addr + 20);
- trad_frame_set_reg_addr (cache, VAX_PS_REGNUM, addr + 24);
-
- /* Construct the frame ID using the function start. */
- trad_frame_set_id (cache, frame_id_build (base, func));
-
- return cache;
-}
-
-static void
-vaxobsd_sigtramp_frame_this_id (struct frame_info *this_frame,
- void **this_cache, struct frame_id *this_id)
-{
- struct trad_frame_cache *cache =
- vaxobsd_sigtramp_frame_cache (this_frame, this_cache);
-
- trad_frame_get_id (cache, this_id);
-}
-
-static struct value *
-vaxobsd_sigtramp_frame_prev_register (struct frame_info *this_frame,
- void **this_cache, int regnum)
-{
- struct trad_frame_cache *cache =
- vaxobsd_sigtramp_frame_cache (this_frame, this_cache);
-
- return trad_frame_get_register (cache, this_frame, regnum);
-}
-
-static const struct frame_unwind vaxobsd_sigtramp_frame_unwind = {
- SIGTRAMP_FRAME,
- default_frame_unwind_stop_reason,
- vaxobsd_sigtramp_frame_this_id,
- vaxobsd_sigtramp_frame_prev_register,
- NULL,
- vaxobsd_sigtramp_sniffer
-};
-
-
-/* OpenBSD a.out. */
-
-static void
-vaxobsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- frame_unwind_append_unwinder (gdbarch, &vaxobsd_sigtramp_frame_unwind);
-}
-
-/* FIXME: kettenis/20050821: Since OpenBSD/vax binaries are
- indistingushable from NetBSD/vax a.out binaries, building a GDB
- that should support both these targets will probably not work as
- expected. */
-#define GDB_OSABI_OPENBSD_AOUT GDB_OSABI_NETBSD_AOUT
-
-static enum gdb_osabi
-vaxobsd_aout_osabi_sniffer (bfd *abfd)
-{
- if (strcmp (bfd_get_target (abfd), "a.out-vax-netbsd") == 0)
- return GDB_OSABI_OPENBSD_AOUT;
-
- return GDB_OSABI_UNKNOWN;
-}
-
-
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_vaxobsd_tdep (void);
-
-void
-_initialize_vaxobsd_tdep (void)
-{
- gdbarch_register_osabi_sniffer (bfd_arch_vax, bfd_target_aout_flavour,
- vaxobsd_aout_osabi_sniffer);
-
- gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_OPENBSD_AOUT,
- vaxobsd_init_abi);
-}