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-rw-r--r--gdb/ChangeLog56
-rw-r--r--gdb/Makefile.in7
-rw-r--r--gdb/config/alpha/alpha-linux.mh2
-rw-r--r--gdb/config/alpha/alpha-osf3.mh2
-rw-r--r--gdb/config/alpha/fbsd.mh2
-rw-r--r--gdb/config/arm/nbsdaout.mh2
-rw-r--r--gdb/config/arm/nbsdelf.mh2
-rw-r--r--gdb/config/i386/i386gnu.mh2
-rw-r--r--gdb/config/ia64/hpux.mh2
-rw-r--r--gdb/config/ia64/linux.mh2
-rw-r--r--gdb/config/m32r/linux.mh2
-rw-r--r--gdb/config/m68k/linux.mh2
-rw-r--r--gdb/config/mips/irix5.mh2
-rw-r--r--gdb/config/mips/irix6.mh2
-rw-r--r--gdb/config/pa/hpux.mh2
-rw-r--r--gdb/config/pa/linux.mh2
-rw-r--r--gdb/config/powerpc/aix.mh2
-rw-r--r--gdb/config/sparc/linux.mh2
-rw-r--r--gdb/config/sparc/linux64.mh2
-rw-r--r--gdb/config/sparc/sol2.mh2
-rw-r--r--gdb/config/vax/vax.mh2
-rw-r--r--gdb/configure.tgt124
-rw-r--r--gdb/corefile.c5
-rw-r--r--gdb/corelow.c27
24 files changed, 143 insertions, 114 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c01fefedef1..4f8b4d38025 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,59 @@
+2012-01-10 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix duplicate .o files after omitting libbfd.a.
+ * Makefile.in (ALL_TARGET_OBS): Remove corelow.o.
+ (SFILES): Add corelow.c.
+ (COMMON_OBS): Add corelow.o.
+ (ALLDEPFILES): Remove corelow.c.
+ * config/alpha/alpha-linux.mh (NATDEPFILES): Remove corelow.o.
+ * config/alpha/alpha-osf3.mh: Likewise.
+ * config/alpha/fbsd.mh: Likewise.
+ * config/arm/nbsdaout.mh: Likewise.
+ * config/arm/nbsdelf.mh: Likewise.
+ * config/i386/i386gnu.mh: Likewise.
+ * config/ia64/hpux.mh: Likewise.
+ * config/ia64/linux.mh: Likewise.
+ * config/m32r/linux.mh: Likewise.
+ * config/m68k/linux.mh: Likewise.
+ * config/mips/irix5.mh: Likewise.
+ * config/mips/irix6.mh: Likewise.
+ * config/pa/hpux.mh: Likewise.
+ * config/pa/linux.mh: Likewise.
+ * config/powerpc/aix.mh: Likewise.
+ * config/sparc/linux.mh: Likewise.
+ * config/sparc/linux64.mh: Likewise.
+ * config/sparc/sol2.mh: Likewise.
+ * config/vax/vax.mh: Likewise.
+ * configure.tgt (alpha*-*-freebsd* alpha*-*-kfreebsd*-gnu)
+ (alpha*-*-netbsd*, alpha*-*-knetbsd*-gnu, alpha*-*-openbsd*)
+ (am33_2.0*-*-linux*, arm*-wince-pe, arm*-*-mingw32ce*, arm*-*-linux*)
+ (arm*-*-openbsd*, cris*, frv-*-*, hppa*-*-hpux*, hppa*-*-netbsd*)
+ (hppa*-*-openbsd*, i[34567]86-*-dicos*, i[34567]86-*-freebsd*)
+ (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-netbsd*)
+ (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-openbsd*, i[34567]86-*-nto*)
+ (i[34567]86-*-solaris2.1[0-9]*, x86_64-*-solaris2.1[0-9]*)
+ (i[34567]86-*-solaris*, i[34567]86-*-linux*, i[34567]86-*-cygwin*)
+ (i[34567]86-*-mingw32*, m68*-*-netbsd*, m68*-*-knetbsd*-gnu)
+ (m68*-*-openbsd*, m88*-*-openbsd*, microblaze*-linux-*)
+ (microblaze*-*-linux*, mips*-*-linux*, mips*-*-netbsd*)
+ (mips*-*-knetbsd*-gnu, mips64*-*-openbsd*, powerpc-*-netbsd*)
+ (powerpc-*-knetbsd*-gnu, powerpc-*-openbsd*, powerpc-*-linux*)
+ (powerpc64-*-linux*, s390*-*-*, score-*-*, sh*-*-linux*)
+ (sh*-*-netbsdelf*, sh*-*-knetbsd*-gnu, sh*-*-openbsd*)
+ (sparc*-*-freebsd*, sparc*-*-kfreebsd*-gnu, sparc-*-netbsd*)
+ (sparc-*-knetbsd*-gnu, sparc64-*-netbsd*, sparc64-*-knetbsd*-gnu)
+ (sparc-*-openbsd*, sparc64-*-openbsd*, tic6x-*-*linux, vax-*-netbsd*)
+ (vax-*-knetbsd*-gnu, vax-*-openbsd*, x86_64-*-dicos*, x86_64-*-linux*)
+ (x86_64-*-freebsd*, x86_64-*-kfreebsd*-gnu, x86_64-*-netbsd*)
+ (x86_64-*-knetbsd*-gnu, x86_64-*-openbsd*, xtensa*-*-linux*): Remove
+ corelow.o from gdb_target_obs.
+ * corefile.c (core_target): Update the comment on NULL value.
+ (core_file_command): Replace error by gdb_assert on CORE_TARGET.
+ * corelow.c (sniff_core_bfd): Call error instead of warning on zero
+ MATCHES. Drop YUMMY set on NULL.
+ (core_close): Do not call exit_inferior_silent on zero PID. Do not
+ reclaim CORE_DATA if it is already NULL.
+
2012-01-09 Doug Evans <dje@google.com>
* gdbtypes.c (safe_parse_type): Initialize type to keep gcc happy.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index a5196a761fa..25067f136db 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -581,7 +581,6 @@ ALL_TARGET_OBS = \
remote-m32r-sdi.o remote-mips.o \
xcoffread.o \
symfile-mem.o \
- corelow.o \
windows-tdep.o \
linux-record.o
@@ -692,7 +691,7 @@ SFILES = ada-exp.y ada-lang.c ada-typeprint.c ada-valprint.c ada-tasks.c \
block.c blockframe.c breakpoint.c buildsym.c \
c-exp.y c-lang.c c-typeprint.c c-valprint.c \
charset.c cli-out.c coffread.c coff-pe-read.c \
- complaints.c completer.c continuations.c corefile.c \
+ complaints.c completer.c continuations.c corefile.c corelow.c \
cp-abi.c cp-support.c cp-namespace.c cp-valprint.c \
d-lang.c d-valprint.c \
cp-name-parser.y \
@@ -859,7 +858,7 @@ COMMON_OBS = $(DEPFILES) $(CONFIG_OBS) $(YYOBJ) \
auxv.o \
bfd-target.o \
blockframe.o breakpoint.o findvar.o regcache.o \
- charset.o continuations.o disasm.o dummy-frame.o dfp.o \
+ charset.o continuations.o corelow.o disasm.o dummy-frame.o dfp.o \
source.o value.o eval.o valops.o valarith.o valprint.o printcmd.o \
block.o symtab.o psymtab.o symfile.o symmisc.o linespec.o dictionary.o \
infcall.o \
@@ -1438,7 +1437,7 @@ ALLDEPFILES = \
avr-tdep.c \
bfin-linux-tdep.c bfin-tdep.c \
bsd-uthread.c bsd-kvm.c \
- core-regset.c corelow.c \
+ core-regset.c \
dcache.c dicos-tdep.c darwin-nat.c \
exec.c \
fbsd-nat.c \
diff --git a/gdb/config/alpha/alpha-linux.mh b/gdb/config/alpha/alpha-linux.mh
index ddfb19bd717..15dc9894a39 100644
--- a/gdb/config/alpha/alpha-linux.mh
+++ b/gdb/config/alpha/alpha-linux.mh
@@ -1,6 +1,6 @@
# Host: Little-endian Alpha running Linux
NAT_FILE= config/nm-linux.h
-NATDEPFILES= inf-ptrace.o corelow.o alpha-linux-nat.o \
+NATDEPFILES= inf-ptrace.o alpha-linux-nat.o \
fork-child.o proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
NAT_CDEPS = $(srcdir)/proc-service.list
diff --git a/gdb/config/alpha/alpha-osf3.mh b/gdb/config/alpha/alpha-osf3.mh
index a65f796587d..483ef782768 100644
--- a/gdb/config/alpha/alpha-osf3.mh
+++ b/gdb/config/alpha/alpha-osf3.mh
@@ -1,6 +1,6 @@
# Host: Little-endian Alpha running OSF/1-3.x and higher using procfs
NAT_FILE= nm-osf3.h
-NATDEPFILES= corelow.o alpha-nat.o fork-child.o \
+NATDEPFILES= alpha-nat.o fork-child.o \
solib-osf.o procfs.o proc-api.o proc-events.o proc-flags.o \
proc-why.o dec-thread.o
NAT_CLIBS= -lpthreaddebug
diff --git a/gdb/config/alpha/fbsd.mh b/gdb/config/alpha/fbsd.mh
index 3aac410b206..6d1fe29c1d5 100644
--- a/gdb/config/alpha/fbsd.mh
+++ b/gdb/config/alpha/fbsd.mh
@@ -1,6 +1,6 @@
# Host: FreeBSD/alpha
NATDEPFILES= fork-child.o inf-ptrace.o \
fbsd-nat.o alphabsd-nat.o bsd-kvm.o \
- corelow.o core-regset.o
+ core-regset.o
LOADLIBES= -lkvm
diff --git a/gdb/config/arm/nbsdaout.mh b/gdb/config/arm/nbsdaout.mh
index b06044b7cff..d10bd04b587 100644
--- a/gdb/config/arm/nbsdaout.mh
+++ b/gdb/config/arm/nbsdaout.mh
@@ -1,3 +1,3 @@
# Host: NetBSD/arm
-NATDEPFILES= fork-child.o inf-ptrace.o corelow.o armnbsd-nat.o \
+NATDEPFILES= fork-child.o inf-ptrace.o armnbsd-nat.o \
solib-sunos.o
diff --git a/gdb/config/arm/nbsdelf.mh b/gdb/config/arm/nbsdelf.mh
index 8ff679feb5a..4efb8a37cc5 100644
--- a/gdb/config/arm/nbsdelf.mh
+++ b/gdb/config/arm/nbsdelf.mh
@@ -1,2 +1,2 @@
# Host: NetBSD/arm
-NATDEPFILES= fork-child.o inf-ptrace.o corelow.o armnbsd-nat.o
+NATDEPFILES= fork-child.o inf-ptrace.o armnbsd-nat.o
diff --git a/gdb/config/i386/i386gnu.mh b/gdb/config/i386/i386gnu.mh
index d4e09d9ba9c..d85744b4f0a 100644
--- a/gdb/config/i386/i386gnu.mh
+++ b/gdb/config/i386/i386gnu.mh
@@ -1,5 +1,5 @@
# Host: Intel 386 running the GNU Hurd
-NATDEPFILES= i386gnu-nat.o gnu-nat.o corelow.o core-regset.o fork-child.o \
+NATDEPFILES= i386gnu-nat.o gnu-nat.o core-regset.o fork-child.o \
notify_S.o process_reply_S.o msg_reply_S.o \
msg_U.o exc_request_U.o exc_request_S.o
diff --git a/gdb/config/ia64/hpux.mh b/gdb/config/ia64/hpux.mh
index b75763bcdbb..7bbfab4ea6b 100644
--- a/gdb/config/ia64/hpux.mh
+++ b/gdb/config/ia64/hpux.mh
@@ -1,3 +1,3 @@
# Host: ia64 running HP-UX
-NATDEPFILES= fork-child.o inf-ttrace.o corelow.o ia64-hpux-nat.o \
+NATDEPFILES= fork-child.o inf-ttrace.o ia64-hpux-nat.o \
solib-ia64-hpux.o
diff --git a/gdb/config/ia64/linux.mh b/gdb/config/ia64/linux.mh
index 5114899114a..c72929c6f36 100644
--- a/gdb/config/ia64/linux.mh
+++ b/gdb/config/ia64/linux.mh
@@ -1,7 +1,7 @@
# Host: Intel IA-64 running GNU/Linux
NAT_FILE= config/nm-linux.h
-NATDEPFILES= inf-ptrace.o fork-child.o corelow.o \
+NATDEPFILES= inf-ptrace.o fork-child.o \
core-regset.o ia64-linux-nat.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
diff --git a/gdb/config/m32r/linux.mh b/gdb/config/m32r/linux.mh
index b4849ae70b5..32a442848a8 100644
--- a/gdb/config/m32r/linux.mh
+++ b/gdb/config/m32r/linux.mh
@@ -1,7 +1,7 @@
# Host: M32R based machine running GNU/Linux
NAT_FILE= config/nm-linux.h
-NATDEPFILES= inf-ptrace.o fork-child.o corelow.o \
+NATDEPFILES= inf-ptrace.o fork-child.o \
m32r-linux-nat.o proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
NAT_CDEPS = $(srcdir)/proc-service.list
diff --git a/gdb/config/m68k/linux.mh b/gdb/config/m68k/linux.mh
index 3a95828d658..b116819c863 100644
--- a/gdb/config/m68k/linux.mh
+++ b/gdb/config/m68k/linux.mh
@@ -2,7 +2,7 @@
NAT_FILE= config/nm-linux.h
NATDEPFILES= inf-ptrace.o fork-child.o \
- corelow.o m68klinux-nat.o \
+ m68klinux-nat.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o
NAT_CDEPS = $(srcdir)/proc-service.list
diff --git a/gdb/config/mips/irix5.mh b/gdb/config/mips/irix5.mh
index 8d07221dedc..7ab5e111699 100644
--- a/gdb/config/mips/irix5.mh
+++ b/gdb/config/mips/irix5.mh
@@ -1,3 +1,3 @@
# Host: SGI Iris running irix 5.x
-NATDEPFILES= fork-child.o irix5-nat.o corelow.o procfs.o \
+NATDEPFILES= fork-child.o irix5-nat.o procfs.o \
proc-api.o proc-events.o proc-flags.o proc-why.o
diff --git a/gdb/config/mips/irix6.mh b/gdb/config/mips/irix6.mh
index de212b2ca5c..28a67eb4888 100644
--- a/gdb/config/mips/irix6.mh
+++ b/gdb/config/mips/irix6.mh
@@ -1,3 +1,3 @@
# Host: SGI Iris running irix 6.x
-NATDEPFILES= fork-child.o irix5-nat.o corelow.o procfs.o \
+NATDEPFILES= fork-child.o irix5-nat.o procfs.o \
proc-api.o proc-events.o proc-flags.o proc-why.o
diff --git a/gdb/config/pa/hpux.mh b/gdb/config/pa/hpux.mh
index 7b4fd077303..e88bddbf919 100644
--- a/gdb/config/pa/hpux.mh
+++ b/gdb/config/pa/hpux.mh
@@ -1,3 +1,3 @@
# Host: PA-RISC HP-UX
NATDEPFILES= fork-child.o inf-ptrace.o inf-ttrace.o \
- hppa-hpux-nat.o corelow.o somread.o
+ hppa-hpux-nat.o somread.o
diff --git a/gdb/config/pa/linux.mh b/gdb/config/pa/linux.mh
index 4ed8cbff858..e9b7114117e 100644
--- a/gdb/config/pa/linux.mh
+++ b/gdb/config/pa/linux.mh
@@ -1,6 +1,6 @@
# Host: Hewlett-Packard PA-RISC machine, running Linux
NAT_FILE= config/nm-linux.h
-NATDEPFILES= inf-ptrace.o fork-child.o corelow.o \
+NATDEPFILES= inf-ptrace.o fork-child.o \
hppa-linux-nat.o proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
linux-procfs.o
diff --git a/gdb/config/powerpc/aix.mh b/gdb/config/powerpc/aix.mh
index 50484eb5f6b..d007fff8153 100644
--- a/gdb/config/powerpc/aix.mh
+++ b/gdb/config/powerpc/aix.mh
@@ -3,7 +3,7 @@
NAT_FILE= config/rs6000/nm-rs6000.h
# aix-thread.o is not listed in NATDEPFILES as it is pulled in by configure.
-NATDEPFILES= fork-child.o inf-ptrace.o corelow.o rs6000-nat.o \
+NATDEPFILES= fork-child.o inf-ptrace.o rs6000-nat.o \
xcoffsolib.o
# When compiled with cc, for debugging, this argument should be passed.
diff --git a/gdb/config/sparc/linux.mh b/gdb/config/sparc/linux.mh
index a9a768cb44a..25c4ad5b94e 100644
--- a/gdb/config/sparc/linux.mh
+++ b/gdb/config/sparc/linux.mh
@@ -1,7 +1,7 @@
# Host: GNU/Linux SPARC
NAT_FILE= config/nm-linux.h
NATDEPFILES= sparc-nat.o sparc-linux-nat.o \
- corelow.o core-regset.o fork-child.o inf-ptrace.o \
+ core-regset.o fork-child.o inf-ptrace.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
linux-procfs.o
diff --git a/gdb/config/sparc/linux64.mh b/gdb/config/sparc/linux64.mh
index 30eef2be50a..363e19b9956 100644
--- a/gdb/config/sparc/linux64.mh
+++ b/gdb/config/sparc/linux64.mh
@@ -1,7 +1,7 @@
# Host: GNU/Linux UltraSPARC
NAT_FILE= config/nm-linux.h
NATDEPFILES= sparc-nat.o sparc64-nat.o sparc64-linux-nat.o \
- corelow.o core-regset.o \
+ core-regset.o \
fork-child.o inf-ptrace.o \
proc-service.o linux-thread-db.o \
linux-nat.o linux-osdata.o linux-fork.o \
diff --git a/gdb/config/sparc/sol2.mh b/gdb/config/sparc/sol2.mh
index f9efd3138b0..9f915833135 100644
--- a/gdb/config/sparc/sol2.mh
+++ b/gdb/config/sparc/sol2.mh
@@ -1,5 +1,5 @@
# Host: Solaris SPARC & UltraSPARC
NAT_FILE= nm-sol2.h
NATDEPFILES= sparc-sol2-nat.o \
- corelow.o core-regset.o fork-child.o \
+ core-regset.o fork-child.o \
procfs.o proc-api.o proc-events.o proc-flags.o proc-why.o
diff --git a/gdb/config/vax/vax.mh b/gdb/config/vax/vax.mh
index 69c548d8ae7..d8d7f6fb89b 100644
--- a/gdb/config/vax/vax.mh
+++ b/gdb/config/vax/vax.mh
@@ -1,2 +1,2 @@
# Host: VAX running 4.2BSD or Ultrix
-NATDEPFILES= vax-nat.o fork-child.o inf-ptrace.o corelow.o
+NATDEPFILES= vax-nat.o fork-child.o inf-ptrace.o
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index 5542af05cac..178b7fceb94 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -44,19 +44,18 @@ alpha*-*-linux*)
alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu)
# Target: FreeBSD/alpha
gdb_target_obs="alpha-tdep.o alpha-mdebug-tdep.o alphabsd-tdep.o \
- alphafbsd-tdep.o corelow.o solib-svr4.o"
+ alphafbsd-tdep.o solib-svr4.o"
;;
alpha*-*-netbsd* | alpha*-*-knetbsd*-gnu)
# Target: NetBSD/alpha
gdb_target_obs="alpha-tdep.o alpha-mdebug-tdep.o alphabsd-tdep.o \
- alphanbsd-tdep.o nbsd-tdep.o corelow.o \
- solib-svr4.o"
+ alphanbsd-tdep.o nbsd-tdep.o solib-svr4.o"
;;
alpha*-*-openbsd*)
# Target: OpenBSD/alpha
gdb_target_obs="alpha-tdep.o alpha-mdebug-tdep.o alphabsd-tdep.o \
alphanbsd-tdep.o alphaobsd-tdep.o nbsd-tdep.o \
- obsd-tdep.o corelow.o solib-svr4.o"
+ obsd-tdep.o solib-svr4.o"
;;
alpha*-*-*)
# Target: Alpha
@@ -66,18 +65,18 @@ alpha*-*-*)
am33_2.0*-*-linux*)
# Target: Matsushita mn10300 (AM33) running Linux
gdb_target_obs="mn10300-tdep.o mn10300-linux-tdep.o linux-tdep.o \
- corelow.o solib-svr4.o"
+ solib-svr4.o"
;;
arm*-wince-pe | arm*-*-mingw32ce*)
# Target: ARM based machine running Windows CE (win32)
- gdb_target_obs="arm-tdep.o arm-wince-tdep.o corelow.o"
+ gdb_target_obs="arm-tdep.o arm-wince-tdep.o"
build_gdbserver=yes
;;
arm*-*-linux*)
# Target: ARM based machine running GNU/Linux
gdb_target_obs="arm-tdep.o arm-linux-tdep.o glibc-tdep.o \
- solib-svr4.o symfile-mem.o corelow.o linux-tdep.o"
+ solib-svr4.o symfile-mem.o linux-tdep.o"
build_gdbserver=yes
;;
arm*-*-netbsd* | arm*-*-knetbsd*-gnu)
@@ -87,7 +86,7 @@ arm*-*-netbsd* | arm*-*-knetbsd*-gnu)
arm*-*-openbsd*)
# Target: OpenBSD/arm
gdb_target_obs="arm-tdep.o armbsd-tdep.o armobsd-tdep.o obsd-tdep.o \
- corelow.o solib-svr4.o"
+ solib-svr4.o"
;;
arm*-*-symbianelf*)
# Target: SymbianOS/arm
@@ -119,13 +118,12 @@ bfin-*-*)
cris*)
# Target: CRIS
- gdb_target_obs="cris-tdep.o corelow.o solib-svr4.o"
+ gdb_target_obs="cris-tdep.o solib-svr4.o"
;;
frv-*-*)
# Target: Fujitsu FRV processor
- gdb_target_obs="frv-tdep.o frv-linux-tdep.o linux-tdep.o \
- solib-frv.o corelow.o"
+ gdb_target_obs="frv-tdep.o frv-linux-tdep.o linux-tdep.o solib-frv.o"
gdb_sim=../sim/frv/libsim.a
;;
@@ -142,8 +140,7 @@ h8300-*-*)
hppa*-*-hpux*)
# Target: HP PA-RISC running hpux
- gdb_target_obs="hppa-tdep.o hppa-hpux-tdep.o corelow.o \
- solib-som.o solib-pa64.o"
+ gdb_target_obs="hppa-tdep.o hppa-hpux-tdep.o solib-som.o solib-pa64.o"
;;
hppa*-*-linux*)
# Target: HP PA-RISC running Linux
@@ -152,13 +149,11 @@ hppa*-*-linux*)
;;
hppa*-*-netbsd*)
# Target: NetBSD/hppa
- gdb_target_obs="hppa-tdep.o hppabsd-tdep.o hppanbsd-tdep.o \
- corelow.o solib-svr4.o"
+ gdb_target_obs="hppa-tdep.o hppabsd-tdep.o hppanbsd-tdep.o solib-svr4.o"
;;
hppa*-*-openbsd*)
# Target: OpenBSD/hppa
- gdb_target_obs="hppa-tdep.o hppabsd-tdep.o hppaobsd-tdep.o \
- corelow.o solib-svr4.o"
+ gdb_target_obs="hppa-tdep.o hppabsd-tdep.o hppaobsd-tdep.o solib-svr4.o"
;;
hppa*-*-*)
# Target: HP PA-RISC
@@ -176,46 +171,43 @@ i[34567]86-*-darwin*)
;;
i[34567]86-*-dicos*)
# Target: DICOS/i386
- gdb_target_obs="i386-tdep.o i387-tdep.o \
- dicos-tdep.o i386-dicos-tdep.o \
- corelow.o"
+ gdb_target_obs="i386-tdep.o i387-tdep.o dicos-tdep.o i386-dicos-tdep.o"
;;
i[34567]86-*-freebsd* | i[34567]86-*-kfreebsd*-gnu)
# Target: FreeBSD/i386
gdb_target_obs="i386-tdep.o i387-tdep.o i386bsd-tdep.o i386fbsd-tdep.o \
- bsd-uthread.o corelow.o solib-svr4.o"
+ bsd-uthread.o solib-svr4.o"
;;
i[34567]86-*-netbsd* | i[34567]86-*-knetbsd*-gnu)
# Target: NetBSD/i386
gdb_target_obs="i386-tdep.o i387-tdep.o i386bsd-tdep.o i386nbsd-tdep.o \
- nbsd-tdep.o corelow.o solib-svr4.o"
+ nbsd-tdep.o solib-svr4.o"
;;
i[34567]86-*-openbsd*)
# Target: OpenBSD/i386
gdb_target_obs="i386-tdep.o i387-tdep.o i386bsd-tdep.o i386obsd-tdep.o \
- bsd-uthread.o corelow.o solib-svr4.o"
+ bsd-uthread.o solib-svr4.o"
;;
i[34567]86-*-nto*)
# Target: Intel 386 running qnx6.
- gdb_target_obs="i386-tdep.o i387-tdep.o corelow.o solib-svr4.o \
+ gdb_target_obs="i386-tdep.o i387-tdep.o solib-svr4.o \
i386-nto-tdep.o nto-tdep.o"
build_gdbserver=yes
;;
i[34567]86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
# Target: Solaris x86_64
gdb_target_obs="i386-tdep.o i387-tdep.o amd64-tdep.o amd64-sol2-tdep.o \
- i386-sol2-tdep.o sol2-tdep.o \
- corelow.o solib-svr4.o"
+ i386-sol2-tdep.o sol2-tdep.o solib-svr4.o"
;;
i[34567]86-*-solaris*)
# Target: Solaris x86
gdb_target_obs="i386-tdep.o i387-tdep.o i386-sol2-tdep.o sol2-tdep.o \
- corelow.o solib-svr4.o"
+ solib-svr4.o"
;;
i[34567]86-*-linux*)
# Target: Intel 386 running GNU/Linux
gdb_target_obs="i386-tdep.o i386-linux-tdep.o glibc-tdep.o i387-tdep.o \
- solib-svr4.o symfile-mem.o corelow.o \
+ solib-svr4.o symfile-mem.o \
linux-tdep.o linux-record.o"
if test "x$enable_64_bit_bfd" = "xyes"; then
# Target: GNU/Linux x86-64
@@ -230,13 +222,13 @@ i[34567]86-*-gnu*)
i[34567]86-*-cygwin*)
# Target: Intel 386 running win32
gdb_target_obs="i386-tdep.o i386-cygwin-tdep.o i387-tdep.o \
- corelow.o windows-tdep.o"
+ windows-tdep.o"
build_gdbserver=yes
;;
i[34567]86-*-mingw32*)
# Target: Intel 386 running win32
gdb_target_obs="i386-tdep.o i386-cygwin-tdep.o i387-tdep.o \
- corelow.o windows-tdep.o"
+ windows-tdep.o"
build_gdbserver=yes
;;
i[34567]86-*-*)
@@ -311,18 +303,16 @@ m68*-*-linux*)
;;
m68*-*-netbsd* | m68*-*-knetbsd*-gnu)
# Target: NetBSD/m68k
- gdb_target_obs="m68k-tdep.o m68kbsd-tdep.o \
- corelow.o solib-svr4.o"
+ gdb_target_obs="m68k-tdep.o m68kbsd-tdep.o solib-svr4.o"
;;
m68*-*-openbsd*)
# Target: OpenBSD/m68k
- gdb_target_obs="m68k-tdep.o m68kbsd-tdep.o \
- corelow.o solib-svr4.o"
+ gdb_target_obs="m68k-tdep.o m68kbsd-tdep.o solib-svr4.o"
;;
m88*-*-openbsd*)
# Target: OpenBSD/m88k
- gdb_target_obs="m88k-tdep.o corelow.o"
+ gdb_target_obs="m88k-tdep.o"
;;
mep-*-*)
@@ -334,8 +324,7 @@ mep-*-*)
microblaze*-linux-*|microblaze*-*-linux*)
# Target: Xilinx MicroBlaze running Linux
gdb_target_obs="microblaze-tdep.o microblaze-linux-tdep.o microblaze-rom.o \
- monitor.o dsrec.o solib-svr4.o corelow.o \
- symfile-mem.o linux-tdep.o"
+ monitor.o dsrec.o solib-svr4.o symfile-mem.o linux-tdep.o"
gdb_sim=../sim/microblaze/libsim.a
;;
microblaze*-*-*)
@@ -355,21 +344,18 @@ mips*-sgi-irix6*)
mips*-*-linux*)
# Target: Linux/MIPS
gdb_target_obs="mips-tdep.o mips-linux-tdep.o glibc-tdep.o \
- corelow.o solib-svr4.o symfile-mem.o \
- linux-tdep.o"
+ solib-svr4.o symfile-mem.o linux-tdep.o"
gdb_sim=../sim/mips/libsim.a
build_gdbserver=yes
;;
mips*-*-netbsd* | mips*-*-knetbsd*-gnu)
# Target: MIPS running NetBSD
- gdb_target_obs="mips-tdep.o mipsnbsd-tdep.o \
- corelow.o solib-svr4.o nbsd-tdep.o"
+ gdb_target_obs="mips-tdep.o mipsnbsd-tdep.o solib-svr4.o nbsd-tdep.o"
gdb_sim=../sim/mips/libsim.a
;;
mips64*-*-openbsd*)
# Target: OpenBSD/mips64
- gdb_target_obs="mips-tdep.o mips64obsd-tdep.o \
- corelow.o solib-svr4.o"
+ gdb_target_obs="mips-tdep.o mips64obsd-tdep.o solib-svr4.o"
;;
mips*-*-elf)
# Target: MIPS ELF
@@ -396,13 +382,13 @@ mt-*-*)
powerpc-*-netbsd* | powerpc-*-knetbsd*-gnu)
# Target: NetBSD/powerpc
gdb_target_obs="rs6000-tdep.o ppc-sysv-tdep.o ppcnbsd-tdep.o \
- corelow.o solib-svr4.o"
+ solib-svr4.o"
gdb_sim=../sim/ppc/libsim.a
;;
powerpc-*-openbsd*)
# Target: OpenBSD/powerpc
gdb_target_obs="rs6000-tdep.o ppc-sysv-tdep.o ppcobsd-tdep.o \
- corelow.o solib-svr4.o"
+ solib-svr4.o"
;;
powerpc-*-aix* | rs6000-*-*)
# Target: PowerPC running AIX
@@ -413,7 +399,7 @@ powerpc-*-linux* | powerpc64-*-linux*)
# Target: PowerPC running Linux
gdb_target_obs="rs6000-tdep.o ppc-linux-tdep.o ppc-sysv-tdep.o \
solib-svr4.o solib-spu.o spu-multiarch.o \
- corelow.o symfile-mem.o linux-tdep.o"
+ symfile-mem.o linux-tdep.o"
gdb_sim=../sim/ppc/libsim.a
build_gdbserver=yes
;;
@@ -428,7 +414,7 @@ powerpc*-*-*)
s390*-*-*)
# Target: S390 running Linux
- gdb_target_obs="s390-tdep.o solib-svr4.o corelow.o linux-tdep.o"
+ gdb_target_obs="s390-tdep.o solib-svr4.o linux-tdep.o"
build_gdbserver=yes
;;
@@ -440,7 +426,7 @@ rx-*-elf)
score-*-*)
# Target: S+core embedded system
- gdb_target_obs="score-tdep.o corelow.o"
+ gdb_target_obs="score-tdep.o"
if test -f ../sim/score/Makefile; then
gdb_sim=../sim/score/libsim.a
fi
@@ -451,19 +437,18 @@ sh*-*-linux*)
# Target: GNU/Linux Super-H
gdb_target_obs="sh-tdep.o sh64-tdep.o sh-linux-tdep.o monitor.o \
dsrec.o solib-svr4.o symfile-mem.o \
- glibc-tdep.o corelow.o linux-tdep.o"
+ glibc-tdep.o linux-tdep.o"
gdb_sim=../sim/sh/libsim.a
build_gdbserver=yes
;;
sh*-*-netbsdelf* | sh*-*-knetbsd*-gnu)
# Target: NetBSD/sh
- gdb_target_obs="sh-tdep.o shnbsd-tdep.o corelow.o solib-svr4.o"
+ gdb_target_obs="sh-tdep.o shnbsd-tdep.o solib-svr4.o"
gdb_sim=../sim/sh/libsim.a
;;
sh*-*-openbsd*)
# Target: OpenBSD/sh
- gdb_target_obs="sh-tdep.o sh64-tdep.o shnbsd-tdep.o \
- corelow.o solib-svr4.o"
+ gdb_target_obs="sh-tdep.o sh64-tdep.o shnbsd-tdep.o solib-svr4.o"
;;
sh64-*-elf*)
# Target: Renesas/Super-H 64 bit with simulator
@@ -497,31 +482,27 @@ sparc64-*-linux*)
sparc*-*-freebsd* | sparc*-*-kfreebsd*-gnu)
# Target: FreeBSD/sparc64
gdb_target_obs="sparc-tdep.o sparc64-tdep.o sparc64fbsd-tdep.o \
- corelow.o solib-svr4.o"
+ solib-svr4.o"
;;
sparc-*-netbsd* | sparc-*-knetbsd*-gnu)
# Target: NetBSD/sparc
- gdb_target_obs="sparc-tdep.o sparcnbsd-tdep.o nbsd-tdep.o \
- corelow.o solib-svr4.o"
+ gdb_target_obs="sparc-tdep.o sparcnbsd-tdep.o nbsd-tdep.o solib-svr4.o"
;;
sparc64-*-netbsd* | sparc64-*-knetbsd*-gnu)
# Target: NetBSD/sparc64
gdb_target_obs="sparc64-tdep.o sparc64nbsd-tdep.o sparc-tdep.o \
- sparcnbsd-tdep.o nbsd-tdep.o \
- corelow.o solib-svr4.o"
+ sparcnbsd-tdep.o nbsd-tdep.o solib-svr4.o"
;;
sparc-*-openbsd*)
# Target: OpenBSD/sparc
gdb_target_obs="sparc-tdep.o sparcnbsd-tdep.o sparcobsd-tdep.o \
- nbsd-tdep.o obsd-tdep.o bsd-uthread.o \
- corelow.o solib-svr4.o"
+ nbsd-tdep.o obsd-tdep.o bsd-uthread.o solib-svr4.o"
;;
sparc64-*-openbsd*)
# Target: OpenBSD/sparc64
gdb_target_obs="sparc64-tdep.o sparc64nbsd-tdep.o sparc64obsd-tdep.o \
sparc-tdep.o sparcnbsd-tdep.o sparcobsd-tdep.o \
- nbsd-tdep.o obsd-tdep.o bsd-uthread.o \
- corelow.o solib-svr4.o"
+ nbsd-tdep.o obsd-tdep.o bsd-uthread.o solib-svr4.o"
;;
sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*)
# Target: Solaris SPARC
@@ -552,7 +533,7 @@ spu*-*-*)
tic6x-*-*linux)
# Target: GNU/Linux TI C6x
gdb_target_obs="tic6x-tdep.o tic6x-linux-tdep.o solib-dsbt.o \
- glibc-tdep.o corelow.o linux-tdep.o"
+ glibc-tdep.o linux-tdep.o"
;;
tic6x-*-*)
@@ -574,12 +555,11 @@ v850*-*-elf)
vax-*-netbsd* | vax-*-knetbsd*-gnu)
# Target: NetBSD/vax
- gdb_target_obs="vax-tdep.o vaxnbsd-tdep.o \
- corelow.o solib-svr4.o"
+ gdb_target_obs="vax-tdep.o vaxnbsd-tdep.o solib-svr4.o"
;;
vax-*-openbsd*)
# Target: OpenBSD/vax
- gdb_target_obs="vax-tdep.o vaxobsd-tdep.o corelow.o"
+ gdb_target_obs="vax-tdep.o vaxobsd-tdep.o"
;;
vax-*-*)
# Target: VAX running 4.2BSD or Ultrix
@@ -596,22 +576,20 @@ x86_64-*-darwin*)
x86_64-*-dicos*)
# Target: DICOS/x86-64
gdb_target_obs="amd64-tdep.o i386-tdep.o i387-tdep.o \
- dicos-tdep.o i386-dicos-tdep.o amd64-dicos-tdep.o \
- corelow.o"
+ dicos-tdep.o i386-dicos-tdep.o amd64-dicos-tdep.o"
;;
x86_64-*-linux*)
# Target: GNU/Linux x86-64
gdb_target_obs="amd64-tdep.o amd64-linux-tdep.o i386-tdep.o \
i387-tdep.o i386-linux-tdep.o glibc-tdep.o \
- solib-svr4.o corelow.o symfile-mem.o linux-tdep.o \
- linux-record.o"
+ solib-svr4.o symfile-mem.o linux-tdep.o linux-record.o"
build_gdbserver=yes
;;
x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
# Target: FreeBSD/amd64
gdb_target_obs="amd64-tdep.o amd64fbsd-tdep.o i386-tdep.o \
i387-tdep.o i386bsd-tdep.o i386fbsd-tdep.o \
- bsd-uthread.o corelow.o solib-svr4.o"
+ bsd-uthread.o solib-svr4.o"
;;
x86_64-*-mingw*)
# Target: MingW/amd64
@@ -623,18 +601,18 @@ x86_64-*-mingw*)
x86_64-*-netbsd* | x86_64-*-knetbsd*-gnu)
# Target: NetBSD/amd64
gdb_target_obs="amd64-tdep.o amd64nbsd-tdep.o i386-tdep.o i387-tdep.o \
- nbsd-tdep.o corelow.o solib-svr4.o"
+ nbsd-tdep.o solib-svr4.o"
;;
x86_64-*-openbsd*)
# Target: OpenBSD/amd64
gdb_target_obs="amd64-tdep.o amd64obsd-tdep.o i386-tdep.o \
i387-tdep.o i386bsd-tdep.o i386obsd-tdep.o \
- bsd-uthread.o corelow.o solib-svr4.o"
+ bsd-uthread.o solib-svr4.o"
;;
xtensa*-*-linux*) gdb_target=linux
# Target: GNU/Linux Xtensa
gdb_target_obs="xtensa-tdep.o xtensa-config.o xtensa-linux-tdep.o \
- solib-svr4.o corelow.o symfile-mem.o linux-tdep.o"
+ solib-svr4.o symfile-mem.o linux-tdep.o"
build_gdbserver=yes
;;
xtensa*)
diff --git a/gdb/corefile.c b/gdb/corefile.c
index 1741e9c40ba..986e4f5d16a 100644
--- a/gdb/corefile.c
+++ b/gdb/corefile.c
@@ -60,7 +60,7 @@ static int exec_file_hook_count = 0; /* Size of array. */
bfd *core_bfd = NULL;
-/* corelow.c target (if included for this gdb target). */
+/* corelow.c target. It is never NULL after GDB initialization. */
struct target_ops *core_target;
@@ -72,8 +72,7 @@ core_file_command (char *filename, int from_tty)
{
dont_repeat (); /* Either way, seems bogus. */
- if (core_target == NULL)
- error (_("GDB can't read core files on this machine."));
+ gdb_assert (core_target != NULL);
if (!filename)
(core_target->to_detach) (core_target, filename, from_tty);
diff --git a/gdb/corelow.c b/gdb/corelow.c
index f98814a902b..3e0c7cd0f7d 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -129,8 +129,7 @@ default_core_sniffer (struct core_fns *our_fns, bfd *abfd)
}
/* Walk through the list of core functions to find a set that can
- handle the core file open on ABFD. Default to the first one in the
- list if nothing matches. Returns pointer to set that is
+ handle the core file open on ABFD. Returns pointer to set that is
selected. */
static struct core_fns *
@@ -159,15 +158,9 @@ sniff_core_bfd (bfd *abfd)
bfd_get_filename (abfd), matches);
}
else if (matches == 0)
- {
- warning (_("\"%s\": no core file handler "
- "recognizes format, using default"),
- bfd_get_filename (abfd));
- }
- if (yummy == NULL)
- {
- yummy = core_file_fns;
- }
+ error (_("\"%s\": no core file handler recognizes format"),
+ bfd_get_filename (abfd));
+
return (yummy);
}
@@ -211,15 +204,19 @@ core_close (int quitting)
int pid = ptid_get_pid (inferior_ptid);
inferior_ptid = null_ptid; /* Avoid confusion from thread
stuff. */
- exit_inferior_silent (pid);
+ if (pid != 0)
+ exit_inferior_silent (pid);
/* Clear out solib state while the bfd is still open. See
comments in clear_solib in solib.c. */
clear_solib ();
- xfree (core_data->sections);
- xfree (core_data);
- core_data = NULL;
+ if (core_data)
+ {
+ xfree (core_data->sections);
+ xfree (core_data);
+ core_data = NULL;
+ }
core_has_fake_pid = 0;
name = bfd_get_filename (core_bfd);
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