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author | Joseph Myers <joseph@codesourcery.com> | 2014-06-26 23:55:46 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2014-06-26 23:55:46 +0000 |
commit | b351d85aa284f81271bc93e11301e1c2466b7c82 (patch) | |
tree | bbde7ff8a6d9beb8ea914d9617b1209ef8b8fc3a /sysdeps/ieee754/ldbl-128 | |
parent | 3cb4de474155c315003746f3de9c408b824abc5e (diff) | |
download | glibc-b351d85aa284f81271bc93e11301e1c2466b7c82.tar.gz glibc-b351d85aa284f81271bc93e11301e1c2466b7c82.tar.xz glibc-b351d85aa284f81271bc93e11301e1c2466b7c82.zip |
Fix MIPS64 *_nocancel gp setup.
The 64-bit MIPS ABIs involve the caller setting up t9 ($25) to the address of the called function, and the called function then using this in a .cpsetup directive to compute gp. The .cpsetup directive needs to name the function to which t9 points for this purpose. In the definition of *_nocancel functions, the directive pointed to the normal entry point rather than the _nocancel one, resulting in segfaults when the _nocancel functions were used. This patch corrects the function name used in the directive. (It seems the bug was latent until Roland's not-cancel.h unification, with the _nocancel entry points not previously being used - so not user-visible in a release, so no Bugzilla entry required.) Tested mips64 sufficiently to confirm the previously seen segfaults are fixed. * sysdeps/unix/sysv/linux/mips/mips64/nptl/sysdep-cancel.h [__PIC__] (PSEUDO): Use name of _nocancel entry point in corresponding .cpsetup call.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128')
0 files changed, 0 insertions, 0 deletions