From 0c97d94c6dfccf2a801071e43f08bf92b814c243 Mon Sep 17 00:00:00 2001 From: Martin Jansa Date: Tue, 15 Jul 2014 20:27:48 +0200 Subject: [PATCH] gdb: force arm mode * triggers some issue in gcc-4.9, this call: arm-oe-linux-gnueabi-gcc -march=armv5te -mthumb -mthumb-interwork -mtune=xscale --sysroot=/OE/build/shr-core/tmp-eglibc/sysroots/spitz -O2 -pipe -g -feliminate-unused-debug-types -I. -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/common -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/config -DLOCALEDIR="\"/usr/share/locale\"" -DHAVE_CONFIG_H -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/../include/opcode -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/../opcodes/.. -I../bfd -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/../bfd -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/../include -I../libdecnumber -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/../libdecnumber -I/OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/gnulib/import -Ibuild-gnulib/import -Wall -Wdeclaration-after-statement -Wpointer-arith -Wpointer-sign -Wno-unused -Wunused-value -Wunused-function -Wno-switch -Wno-char-subscripts -Wmissing-prototypes -Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type -Wold-style-declaration -Wold-style-definition -Wformat-nonliteral -c -o eval.o -MT eval.o -MMD -MP -MF .deps/eval.Tpo /OE/build/shr-core/tmp-eglibc/work/xscalete-oe-linux-gnueabi/gdb/7.7-r0/gdb-7.7/gdb/eval.c just hangs (strace shows occasional call to mmap, brk, munmap) and eats all available memory (in my case 20GB), I've waited for 2,5 hours and it didn't finish, after removing -mthumb it builds in second. Signed-off-by: Martin Jansa --- meta/recipes-devtools/gdb/gdb_7.7.1.bb | 3 +++ 1 file changed, 3 insertions(+) diff --git a/meta/recipes-devtools/gdb/gdb_7.7.1.bb b/meta/recipes-devtools/gdb/gdb_7.7.1.bb index 1abc9d8e76e..bc042ec0132 100644 --- a/meta/recipes-devtools/gdb/gdb_7.7.1.bb +++ b/meta/recipes-devtools/gdb/gdb_7.7.1.bb @@ -7,6 +7,9 @@ PACKAGECONFIG ??= "" PACKAGECONFIG[python] = "--with-python=${WORKDIR}/python,--without-python,python" PACKAGECONFIG[babeltrace] = "--with-babeltrace,--without-babeltrace,babeltrace" +# cc1 (4.9) call with -mthumb gets stuck and eats all available memory (over 20GB in my case) +ARM_INSTRUCTION_SET = "arm" + do_configure_prepend() { if [ -n "${@bb.utils.contains('PACKAGECONFIG', 'python', 'python', '', d)}" ]; then cat > ${WORKDIR}/python << EOF -- 2.47.2