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authorVivian Wang <uwu@dram.page>2024-07-23 18:05:44 +0800
committerRichard Henderson <richard.henderson@linaro.org>2024-07-30 07:59:23 +1000
commit22531d8cc58f390986e7070eca5d1628aa7b2fe0 (patch)
tree9c47752add83f4b73e98ee47666b30c68f567444 /linux-user/syscall.c
parent83340193b991e7a974f117baa86a04db1fd835a9 (diff)
downloadfocaccia-qemu-22531d8cc58f390986e7070eca5d1628aa7b2fe0.tar.gz
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util/getauxval: Ensure setting errno if not found
Sometimes zero is a valid value for getauxval (e.g. AT_EXECFD). Make
sure that we can distinguish between a valid zero value and a not found
entry by setting errno.

Assumes that getauxval from sys/auxv.h sets errno correctly.

Signed-off-by: Vivian Wang <uwu@dram.page>
Message-ID: <20240723100545.405476-2-uwu@dram.page>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/syscall.c')
0 files changed, 0 insertions, 0 deletions