gdb/

	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.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c01fefedef10b2293070ebacb449fa77bacafbb9..4f8b4d38025b57d55f119a1c9bc66b2af894013a 100644 (file)
--- 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 a5196a761fa205aa0f094465b4c5dc10e4f1ec1b..25067f136db7d28567125e9d98f175f45c3b5779 100644 (file)
--- 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 ddfb19bd71742626766f4a26ebf6fef9de20faad..15dc9894a3982a5e4ac2bda5473c197e9c888484 100644 (file)
--- 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 a65f796587db0175198c221f5163a81033242ff0..483ef7827683c2de86be77d4d36a8790c096dfb3 100644 (file)
--- 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 3aac410b206c4e09b9941fa6261eeeebb6f0a3e4..6d1fe29c1d57d9e00cfecf56f5d2839c74570a6e 100644 (file)
--- 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 b06044b7cff739bb63011af290b1679aa7339f9f..d10bd04b5873f9c3322c17e7c03a391aa0398bc7 100644 (file)
--- 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 8ff679feb5a904e07fcbbd05b5c12c182b2bb05a..4efb8a37cc5ac5d6718866478dcadcc93331d5f4 100644 (file)
--- 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 d4e09d9ba9c6526995176e468e9ab9f82dec55f2..d85744b4f0a00b36c093f0643f222e6b7e0fb2cd 100644 (file)
--- 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 b75763bcdbb8d3ebd6cbfa8f78bda4d88f9a4437..7bbfab4ea6b2cf3b844b8ebf78b68cd726d725c4 100644 (file)
--- 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 5114899114a6e9490a6b8dbe900244bcd4b35247..c72929c6f368c33a753e1fffc967a9e3ecc0f704 100644 (file)
--- 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 b4849ae70b5227236bc552b33bc64f7cad0ee0d9..32a442848a8df91fd3a89a26f1a34df1705c5ae0 100644 (file)
--- 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 3a95828d658403a9414154a5c02013a7398b678d..b116819c863c0f177a99b627f5eb25f2d8ac8e19 100644 (file)
--- 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 8d07221dedcd214a25fa956d443f1b3add1efc1b..7ab5e111699a5289bfbcb2492e9b8d2c43afb097 100644 (file)
--- 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 de212b2ca5cdd97557d35397df27a1db9b615f30..28a67eb4888b79c38d3107ac7f85ef54012cb41e 100644 (file)
--- 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 7b4fd077303323448c589e6037b531b38ed29362..e88bddbf919a0bb3ad46bc1bfc646c96e8471fa8 100644 (file)
--- 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 4ed8cbff858481db5d802830bf344cd12ac1baf7..e9b7114117ec7f1933f0d357741dddae0ba3a8ab 100644 (file)
--- 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 50484eb5f6b3ebffd090ee7c9a0900eeadc5f4f7..d007fff8153b4c0810472ca6a23b9540fb61b94a 100644 (file)
--- 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 a9a768cb44ae33ec471658d5c64572d8b71567c0..25c4ad5b94eec2c6258cd37d9b7e76927c172766 100644 (file)
--- 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 30eef2be50a77894bf9769207096a30d4499f4ba..363e19b99569e4a99a4bdbc64facb0a56fee1c4b 100644 (file)
--- 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 f9efd3138b07149ebc0fffcae5bf68be274b7053..9f91583313542d9e7837b26c56bb8949f7023b0d 100644 (file)
--- 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 69c548d8ae75f1dda6e15c02b05e61635f40d71d..d8d7f6fb89bb5d7d2d01c0e62e5040e38e1732a7 100644 (file)
--- 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 5542af05cac06397fe8a0702d55c924d5098155d..178b7fceb947112d32293c65e529d405a0a30be9 100644 (file)
--- 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 1741e9c40bad612497a3ad87d17e44570c00b1bf..986e4f5d16a7dea20ffbe25f377a99b1f8f79eb9 100644 (file)
--- 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;
 \f
@@ -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 f98814a902b3762c32451a4be2ebe6453e3589b1..3e0c7cd0f7da2f9696b62ae59b4ca1b62458873d 100644 (file)
--- 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);