Opened 6 years ago

Last modified 6 years ago

#317 new enhancement

FPU control word safe API wrappers

Reported by: bird Owned by:
Priority: normal Milestone: libc-0.7
Component: libc Version: 0.6.5
Severity: minor Keywords: FPUCW FS SIGFPE

Description (last modified by bird)

Extend the high memory 'safe' wrappers to include FPU CW safeness.

APIs that may modify FPU CW:

Change History (1)

comment:1 Changed 6 years ago by bird

Description: modified (diff)

Just noticed that neither DosLoadModuleEx? or DosFreeModuleEx? was making any efforts to preserve the FPU CW register. This naturally affects kLibC's dlopen/dlclose implementation. Fixed this in r3906 on both trunk and branch.

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