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path: root/src/internal/ksigaction.h
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2018-09-12apply hidden visibility to sigreturn code fragmentsRich Felker-1/+3
these were overlooked in the declarations overhaul work because they are not properly declared, and the current framework even allows their declared types to vary by arch. at some point this should be cleaned up, but I'm not sure what the right way would be.
2015-09-23fix signal return for sh/fdpicRich Felker-0/+2
the restorer function pointer provided in the kernel sigaction structure is interpreted by the kernel as a raw code address, not a function descriptor. this commit moves the declarations of the __restore and __restore_rt symbols to ksigaction.h so that arch versions of the file can override them, and introduces a version for sh which declares them as objects rather than functions. an alternate solution would have been defining SA_RESTORER to 0 so that the functions are not used, but this both requires executable stack (since the sh kernel does not have a vdso page with permanent restorer functions) and crashes on qemu user-level emulation.
2013-06-29add some comments about the mips ksigaction structure weirdnessRich Felker-0/+3
2012-07-12fix breakage of x86_64 sigaction from recent changes for mipsRich Felker-1/+1
2012-07-11use unsigned bitmask for consistency in ksigactionRich Felker-1/+1
the type doesn't actually matter, just the size, but it's nice to be consistent...
2012-07-11fix breakage from last commit: forgot to include ksigaction.hRich Felker-0/+6
this file can be overridden by a same-named file in an arch dir.