musl/arch/mipsn32
Rich Felker db2a148d9d deduplicate mips64/n32 syscall clobbered register lists
this patch is not purely non-functional changes, since before, $8 and
$9 were wrongly in the clobberlist for syscalls with fewer than 5 or 6
arguments. of course it's impossible for syscalls to have different
clobbers depending on their number of arguments. the clobberlist for
the recently-added 5- and 6-argument forms was correct, and for the 0-
to 4-argument forms was erroneously copied from the mips o32 ABI where
the additional arguments had to be passed on the stack.

in making this change, I reviewed the kernel sources, and $8 and $9
are always saved for 64-bit kernels since they're part of the syscall
argument list for n32 and n64 ABIs.
2019-07-16 20:31:38 -04:00
..
bits fix conflicting mips and powerpc definitions for TIOCSER_TEMT macro 2019-07-10 17:09:49 -04:00
atomic_arch.h add mips n32 port (ILP32 ABI for mips64) 2016-04-18 05:19:13 +00:00
crt_arch.h add mips n32 port (ILP32 ABI for mips64) 2016-04-18 05:19:13 +00:00
ksigaction.h apply hidden visibility to sigreturn code fragments 2018-09-12 14:34:34 -04:00
pthread_arch.h make thread-pointer-loading asm non-volatile 2018-10-16 14:11:46 -04:00
reloc.h add mips n32 port (ILP32 ABI for mips64) 2016-04-18 05:19:13 +00:00
syscall_arch.h deduplicate mips64/n32 syscall clobbered register lists 2019-07-16 20:31:38 -04:00