void-packages/srcpkgs/higan/patches/ppc64-no-asm.patch
2019-07-18 07:38:47 +02:00

26 lines
860 B
Diff

Higan's ppc code assumes big endian, so fall back to sjlj for that. ELFv2 big
endian just needs a small patch to function.
--- libco/libco.c
+++ libco/libco.c
@@ -9,7 +9,7 @@
#include "amd64.c"
#elif defined(__arm__)
#include "arm.c"
- #elif defined(_ARCH_PPC)
+ #elif defined(_ARCH_PPC) && !defined(__LITTLE_ENDIAN__)
#include "ppc.c"
#elif defined(_WIN32)
#include "fiber.c"
--- libco/ppc.c
+++ libco/ppc.c
@@ -36,7 +36,8 @@ static thread_local cothread_t co_active_handle = 0;
/* whether function calls are indirect through a descriptor, or are directly to function */
#ifndef LIBCO_PPCDESC
- #if !_CALL_SYSV && (_CALL_AIX || _CALL_AIXDESC || LIBCO_PPC64)
+ #if !_CALL_SYSV && (_CALL_AIX || _CALL_AIXDESC || \
+ (LIBCO_PPC64 && (!defined(_CALL_ELF) || _CALL_ELF == 1)))
#define LIBCO_PPCDESC 1
#endif
#endif