Age | Commit message (Collapse) | Author | Lines | |
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2015-09-23 | fix signal return for sh/fdpic | Rich 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. | ||||
2013-06-29 | add some comments about the mips ksigaction structure weirdness | Rich Felker | -0/+3 | |
2012-07-11 | initial version of mips (o32) port, based on work by Richard Pennington (rdp) | Rich Felker | -0/+6 | |
basically, this version of the code was obtained by starting with rdp's work from his ellcc source tree, adapting it to musl's build system and coding style, auditing the bits headers for discrepencies with kernel definitions or glibc/LSB ABI or large file issues, fixing up incompatibility with the old binutils from aboriginal linux, and adding some new special cases to deal with the oddities of sigaction and pipe syscall interfaces on mips. at present, minimal test programs work, but some interfaces are broken or missing. threaded programs probably will not link. |