diff options
Diffstat (limited to 'sysdeps/unix')
20 files changed, 113 insertions, 21 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile index 62536ae1ae..5c04677086 100644 --- a/sysdeps/unix/sysv/linux/alpha/Makefile +++ b/sysdeps/unix/sysv/linux/alpha/Makefile @@ -23,3 +23,11 @@ ifeq ($(subdir),signal) sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \ rt_sigqueueinfo rt_sigaction rt_sigpending endif + +ifeq ($(subdir),elf) +ifeq (yes,$(build-shared)) +# This is needed to support g++ v2 and v3. +sysdep_routines += framestate +shared-only-routines += framestate +endif +endif diff --git a/sysdeps/unix/sysv/linux/alpha/Versions b/sysdeps/unix/sysv/linux/alpha/Versions index d89ef6a061..c18816ca6f 100644 --- a/sysdeps/unix/sysv/linux/alpha/Versions +++ b/sysdeps/unix/sysv/linux/alpha/Versions @@ -6,8 +6,7 @@ libc { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; # b* bus_base; bus_base_sparse; diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile index aeaaa39fce..66a93ba8f3 100644 --- a/sysdeps/unix/sysv/linux/arm/Makefile +++ b/sysdeps/unix/sysv/linux/arm/Makefile @@ -19,4 +19,10 @@ sysdep-dl-routines += dl-procinfo sysdep_routines += dl-procinfo # extra shared linker files to link only into dl-allobjs.so sysdep-rtld-routines += dl-procinfo + +ifeq (yes,$(build-shared)) +# This is needed to support g++ v2 and v3. +sysdep_routines += framestate +shared-only-routines += framestate +endif endif diff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions index aeda9fa5fb..32cb185505 100644 --- a/sysdeps/unix/sysv/linux/arm/Versions +++ b/sysdeps/unix/sysv/linux/arm/Versions @@ -2,8 +2,7 @@ libc { GLIBC_2.0 { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; } GLIBC_2.1 { ioperm; iopl; diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure index db1666d258..72fa8430ac 100644 --- a/sysdeps/unix/sysv/linux/configure +++ b/sysdeps/unix/sysv/linux/configure @@ -54,6 +54,11 @@ fi case "$machine" in alpha*) arch_minimum_kernel=2.1.100 + libc_cv_gcc_unwind_find_fde=yes + ;; + i386*) + libc_cv_gcc_unwind_find_fde=yes + arch_minimum_kernel=2.0.10 ;; ia64*) arch_minimum_kernel=2.4.0 @@ -63,9 +68,19 @@ case "$machine" in ;; mips*) arch_minimum_kernel=2.2.15 + libc_cv_gcc_unwind_find_fde=yes + ;; + powerpc) + libc_cv_gcc_unwind_find_fde=yes + arch_minimum_kernel=2.0.10 ;; sh*) arch_minimum_kernel=2.3.99 + libc_cv_gcc_unwind_find_fde=yes + ;; + sparc*) + libc_cv_gcc_unwind_find_fde=yes + arch_minimum_kernel=2.0.10 ;; x86_64*) arch_minimum_kernel=2.4.0 @@ -91,11 +106,11 @@ fi if test -n "$minimum_kernel"; then echo $ac_n "checking for kernel header at least $minimum_kernel""... $ac_c" 1>&6 -echo "configure:95: checking for kernel header at least $minimum_kernel" >&5 +echo "configure:110: checking for kernel header at least $minimum_kernel" >&5 decnum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/(\1 * 65536 + \2 * 256 + \3)/'`; abinum=`echo "$minimum_kernel.0.0.0" | sed 's/\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1,\2,\3/'`; cat > conftest.$ac_ext <<EOF -#line 99 "configure" +#line 114 "configure" #include "confdefs.h" #include <linux/version.h> #if LINUX_VERSION_CODE < $decnum @@ -128,6 +143,12 @@ EOF fi fi +# The result of the above test for the use of the FDE code is invalid if +# the user overrides the decision about the minimum ABI. +if test "$oldest_abi" != default && test "2.2.4" \< "$oldest_abi"; then + libc_cv_gcc_unwind_find_fde=no +fi + if test -n "$sysheaders"; then CPPFLAGS=$OLD_CPPFLAGS fi @@ -219,7 +240,7 @@ if test $host = $build; then ac_prefix=$ac_default_prefix fi echo $ac_n "checking for symlinks in ${ac_prefix}/include""... $ac_c" 1>&6 -echo "configure:223: checking for symlinks in ${ac_prefix}/include" >&5 +echo "configure:244: checking for symlinks in ${ac_prefix}/include" >&5 ac_message= if test -L ${ac_prefix}/include/net; then ac_message="$ac_message diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in index dfae5a1de3..709d8e913f 100644 --- a/sysdeps/unix/sysv/linux/configure.in +++ b/sysdeps/unix/sysv/linux/configure.in @@ -41,6 +41,11 @@ fi case "$machine" in alpha*) arch_minimum_kernel=2.1.100 + libc_cv_gcc_unwind_find_fde=yes + ;; + i386*) + libc_cv_gcc_unwind_find_fde=yes + arch_minimum_kernel=2.0.10 ;; ia64*) arch_minimum_kernel=2.4.0 @@ -50,9 +55,19 @@ case "$machine" in ;; mips*) arch_minimum_kernel=2.2.15 + libc_cv_gcc_unwind_find_fde=yes + ;; + powerpc) + libc_cv_gcc_unwind_find_fde=yes + arch_minimum_kernel=2.0.10 ;; sh*) arch_minimum_kernel=2.3.99 + libc_cv_gcc_unwind_find_fde=yes + ;; + sparc*) + libc_cv_gcc_unwind_find_fde=yes + arch_minimum_kernel=2.0.10 ;; x86_64*) arch_minimum_kernel=2.4.0 @@ -96,6 +111,12 @@ eat flaming death fi fi +# The result of the above test for the use of the FDE code is invalid if +# the user overrides the decision about the minimum ABI. +if test "$oldest_abi" != default && test "2.2.4" \< "$oldest_abi"; then + libc_cv_gcc_unwind_find_fde=no +fi + if test -n "$sysheaders"; then CPPFLAGS=$OLD_CPPFLAGS fi diff --git a/sysdeps/unix/sysv/linux/i386/Makefile b/sysdeps/unix/sysv/linux/i386/Makefile index 4a219b89e4..4fc9434074 100644 --- a/sysdeps/unix/sysv/linux/i386/Makefile +++ b/sysdeps/unix/sysv/linux/i386/Makefile @@ -12,6 +12,12 @@ sysdep-dl-routines += dl-procinfo sysdep_routines += dl-procinfo # extra shared linker files to link only into dl-allobjs.so sysdep-rtld-routines += dl-procinfo + +ifeq (yes,$(build-shared)) +# This is needed to support g++ v2 and v3. +sysdep_routines += framestate +shared-only-routines += framestate +endif endif ifeq ($(subdir),resource) diff --git a/sysdeps/unix/sysv/linux/i386/Versions b/sysdeps/unix/sysv/linux/i386/Versions index 3015c41451..83445a1715 100644 --- a/sysdeps/unix/sysv/linux/i386/Versions +++ b/sysdeps/unix/sysv/linux/i386/Versions @@ -2,8 +2,7 @@ libc { GLIBC_2.0 { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; ioperm; iopl; diff --git a/sysdeps/unix/sysv/linux/ia64/unwind-dw2-fde.c b/sysdeps/unix/sysv/linux/ia64/unwind-dw2-fde.c new file mode 100644 index 0000000000..15d12abfce --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/unwind-dw2-fde.c @@ -0,0 +1 @@ +/* Linux/ia64 does not need unwind table registry. */ diff --git a/sysdeps/unix/sysv/linux/m68k/Makefile b/sysdeps/unix/sysv/linux/m68k/Makefile index 55eeeabe10..83ea370afa 100644 --- a/sysdeps/unix/sysv/linux/m68k/Makefile +++ b/sysdeps/unix/sysv/linux/m68k/Makefile @@ -10,6 +10,12 @@ endif ifeq ($(subdir),elf) sysdep-others += lddlibc4 install-bin += lddlibc4 + +ifeq (yes,$(build-shared)) +# This is needed to support g++ v2 and v3. +sysdep_routines += framestate +shared-only-routines += framestate +endif endif ifeq ($(subdir),resource) diff --git a/sysdeps/unix/sysv/linux/m68k/Versions b/sysdeps/unix/sysv/linux/m68k/Versions index 6c650e2ce2..0799bf310e 100644 --- a/sysdeps/unix/sysv/linux/m68k/Versions +++ b/sysdeps/unix/sysv/linux/m68k/Versions @@ -2,8 +2,7 @@ libc { GLIBC_2.0 { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; # c* cacheflush; diff --git a/sysdeps/unix/sysv/linux/mips/Makefile b/sysdeps/unix/sysv/linux/mips/Makefile index 1f9fc2dd03..e46cfef7a5 100644 --- a/sysdeps/unix/sysv/linux/mips/Makefile +++ b/sysdeps/unix/sysv/linux/mips/Makefile @@ -9,3 +9,11 @@ sysdep_routines += cachectl cacheflush sysmips _test_and_set sysdep_headers += sys/cachectl.h sys/sysmips.h sys/tas.h endif + +ifeq ($(subdir),elf) +ifeq (yes,$(build-shared)) +# This is needed to support g++ v2 and v3. +sysdep_routines += framestate +shared-only-routines += framestate +endif +endif diff --git a/sysdeps/unix/sysv/linux/mips/Versions b/sysdeps/unix/sysv/linux/mips/Versions index d65bf18cb0..f71d9b5d88 100644 --- a/sysdeps/unix/sysv/linux/mips/Versions +++ b/sysdeps/unix/sysv/linux/mips/Versions @@ -2,8 +2,7 @@ libc { GLIBC_2.0 { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; # Needed by gcc: _flush_cache; diff --git a/sysdeps/unix/sysv/linux/powerpc/Makefile b/sysdeps/unix/sysv/linux/powerpc/Makefile index 931611f4db..889df40fe8 100644 --- a/sysdeps/unix/sysv/linux/powerpc/Makefile +++ b/sysdeps/unix/sysv/linux/powerpc/Makefile @@ -6,3 +6,11 @@ endif ifeq ($(subdir),resource) sysdep_routines += oldgetrlimit64 endif + +ifeq ($(subdir),elf) +ifeq (yes,$(build-shared)) +# This is needed to support g++ v2 and v3. +sysdep_routines += framestate +shared-only-routines += framestate +endif +endif diff --git a/sysdeps/unix/sysv/linux/powerpc/Versions b/sysdeps/unix/sysv/linux/powerpc/Versions index a2296a968a..d0bf4a89c0 100644 --- a/sysdeps/unix/sysv/linux/powerpc/Versions +++ b/sysdeps/unix/sysv/linux/powerpc/Versions @@ -2,8 +2,7 @@ libc { GLIBC_2.0 { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; } GLIBC_2.2 { # functions used in other libraries diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/Makefile b/sysdeps/unix/sysv/linux/s390/s390-32/Makefile index bac110a28b..75844f455b 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/Makefile +++ b/sysdeps/unix/sysv/linux/s390/s390-32/Makefile @@ -6,3 +6,11 @@ endif ifeq ($(subdir),resource) sysdep_routines += oldgetrlimit64 endif + +ifeq ($(subdir),elf) +ifeq (yes,$(build-shared)) +# This is needed to support g++ v2 and v3. +sysdep_routines += framestate +shared-only-routines += framestate +endif +endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/Versions b/sysdeps/unix/sysv/linux/s390/s390-32/Versions index 5a56361b60..3c45a30778 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/Versions +++ b/sysdeps/unix/sysv/linux/s390/s390-32/Versions @@ -2,8 +2,7 @@ libc { GLIBC_2.0 { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; } GLIBC_2.2 { # functions used in other libraries diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile index 9b46a7ea72..7059a1a31b 100644 --- a/sysdeps/unix/sysv/linux/sparc/Makefile +++ b/sysdeps/unix/sysv/linux/sparc/Makefile @@ -42,3 +42,11 @@ $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscal mv -f $(@:.h=.d)-t2 $(@:.h=.d) endif + +ifeq ($(subdir),elf) +ifeq (yes,$(build-shared)) +# This is needed to support g++ v2 and v3. +sysdep_routines += framestate +shared-only-routines += framestate +endif +endif diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Versions b/sysdeps/unix/sysv/linux/sparc/sparc32/Versions index d7a19f812a..4529e7fe6f 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/Versions +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Versions @@ -2,8 +2,7 @@ libc { GLIBC_2.0 { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; } GLIBC_2.2 { # functions used in other libraries diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions index 65349501fe..cfcc15b119 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/Versions +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Versions @@ -2,8 +2,7 @@ libc { GLIBC_2.0 { # Exception handling support functions from libgcc __register_frame; __register_frame_table; __deregister_frame; - __register_frame_info; __deregister_frame_info; __frame_state_for; - __register_frame_info_table; + __frame_state_for; __register_frame_info_table; } GLIBC_2.2.2 { # w* |