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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-04-21 09:41:59 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-06-30 14:56:21 -0300
commita1bdd81664aa681364da368154c48501db249df9 (patch)
tree29f01a9ad8bcda2794869dd0555537a2de16fa38 /stdio-common/isoc99_vscanf.c
parentc22d2021a9f9bdea62398976eea4f0e6ef668b7d (diff)
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Refactor internal-signals.h
The main drive is to optimize the internal usage and required size
when sigset_t is embedded in other data structures.  On Linux, the
current supported signal set requires up to 8 bytes (16 on mips),
was lower than the user defined sigset_t (128 bytes).

A new internal type internal_sigset_t is added, along with the
functions to operate on it similar to the ones for sigset_t.  The
internal-signals.h is also refactored to remove unused functions

Besides small stack usage on some functions (posix_spawn, abort)
it lower the struct pthread by about 120 bytes (112 on mips).

Checked on x86_64-linux-gnu.

Reviewed-by: Arjun Shankar <arjun@redhat.com>
Diffstat (limited to 'stdio-common/isoc99_vscanf.c')
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