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author | Andreas Schwab <schwab@suse.de> | 2018-09-25 11:11:27 +0200 |
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committer | Andreas Schwab <schwab@suse.de> | 2018-10-30 12:07:25 +0100 |
commit | 2dd12baa045f25c52b30a34b10f72d51f2605413 (patch) | |
tree | 0b6533d453252b050dcf19f052a1ccb4d6bf46cb /elf/Makefile | |
parent | fec8bb7ca93d66cd2b019cfebcee6b3e6560ea36 (diff) | |
download | glibc-2dd12baa045f25c52b30a34b10f72d51f2605413.tar.gz glibc-2dd12baa045f25c52b30a34b10f72d51f2605413.tar.xz glibc-2dd12baa045f25c52b30a34b10f72d51f2605413.zip |
RISC-V: properly terminate call chain (bug 23125)
Mark the ra register as undefined in _start, so that unwinding through main works correctly. Also, don't use a tail call so that ra points after the call to __libc_start_main, not after the previous call.
Diffstat (limited to 'elf/Makefile')
-rw-r--r-- | elf/Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/elf/Makefile b/elf/Makefile index e86874492e..d72e7b67f6 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -187,7 +187,7 @@ tests += restest1 preloadtest loadfail multiload origtest resolvfail \ tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \ tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \ tst-debug1 tst-main1 tst-absolute-sym tst-absolute-zero tst-big-note \ - tst-unwind-ctor + tst-unwind-ctor tst-unwind-main # reldep9 tests-internal += loadtest unload unload2 circleload1 \ neededtest neededtest2 neededtest3 neededtest4 \ @@ -1495,3 +1495,5 @@ $(objpfx)tst-libc_dlvsym-static.out: $(objpfx)tst-libc_dlvsym-dso.so $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so $(objpfx)tst-unwind-ctor: $(objpfx)tst-unwind-ctor-lib.so + +CFLAGS-tst-unwind-main.c += -funwind-tables |