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| author | Alexandre Oliva <aoliva@redhat.com> | 2013-08-17 01:24:00 -0300 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2013-08-17 01:24:00 -0300 |
| commit | 3f8b479fe0d50e8c7d759b71d1db69d6f0aec0c0 (patch) | |
| tree | 1049e70d3641bba6f9f04cf81836dfef2917e3b3 /ports/sysdeps | |
| parent | 91ce40854d0b7f865cf5024ef95a8026b76096f3 (diff) | |
| download | glibc-3f8b479fe0d50e8c7d759b71d1db69d6f0aec0c0.zip glibc-3f8b479fe0d50e8c7d759b71d1db69d6f0aec0c0.tar.gz glibc-3f8b479fe0d50e8c7d759b71d1db69d6f0aec0c0.tar.bz2 | |
PR 15483
* sysdeps/powerpc/nofpu/sim-full.c: Add FIXME note about
the need for thread-specific variables preserved across signal
handlers.
* sysdeps/powerpc/nofpu/soft-supp.h: Likewise.
* sysdeps/powerpc/soft-fp/sfp-machine.h: Likewise.
Diffstat (limited to 'ports/sysdeps')
| -rw-r--r-- | ports/sysdeps/powerpc/nofpu/sim-full.c | 5 | ||||
| -rw-r--r-- | ports/sysdeps/powerpc/nofpu/soft-supp.h | 5 | ||||
| -rw-r--r-- | ports/sysdeps/powerpc/soft-fp/sfp-machine.h | 5 |
3 files changed, 15 insertions, 0 deletions
diff --git a/ports/sysdeps/powerpc/nofpu/sim-full.c b/ports/sysdeps/powerpc/nofpu/sim-full.c index fc061d0..e167033 100644 --- a/ports/sysdeps/powerpc/nofpu/sim-full.c +++ b/ports/sysdeps/powerpc/nofpu/sim-full.c @@ -21,6 +21,11 @@ #include "soft-fp.h" #include "soft-supp.h" +/* FIXME: these variables should be thread specific (see bugzilla bug + 15483) and ideally preserved across signal handlers, like hardware + FP status words, but the latter is quite difficult to accomplish in + userland. */ + /* Global to store sticky exceptions. */ int __sim_exceptions __attribute__ ((nocommon)); libc_hidden_data_def (__sim_exceptions); diff --git a/ports/sysdeps/powerpc/nofpu/soft-supp.h b/ports/sysdeps/powerpc/nofpu/soft-supp.h index b9638bb..64a3d2a 100644 --- a/ports/sysdeps/powerpc/nofpu/soft-supp.h +++ b/ports/sysdeps/powerpc/nofpu/soft-supp.h @@ -26,6 +26,11 @@ typedef union } fenv_union_t; +/* FIXME: these variables should be thread specific (see bugzilla bug + 15483) and ideally preserved across signal handlers, like hardware + FP status words, but the latter is quite difficult to accomplish in + userland. */ + extern int __sim_exceptions; libc_hidden_proto (__sim_exceptions); extern int __sim_disabled_exceptions; diff --git a/ports/sysdeps/powerpc/soft-fp/sfp-machine.h b/ports/sysdeps/powerpc/soft-fp/sfp-machine.h index c2a190e..508d869 100644 --- a/ports/sysdeps/powerpc/soft-fp/sfp-machine.h +++ b/ports/sysdeps/powerpc/soft-fp/sfp-machine.h @@ -54,6 +54,11 @@ #define FP_ROUNDMODE __sim_round_mode #define FP_TRAPPING_EXCEPTIONS (~__sim_disabled_exceptions & 0x3e000000) +/* FIXME: these variables should be thread specific (see bugzilla bug + 15483) and ideally preserved across signal handlers, like hardware + FP status words, but the latter is quite difficult to accomplish in + userland. */ + extern int __sim_exceptions; libc_hidden_proto (__sim_exceptions); extern int __sim_disabled_exceptions; |