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| author | Matt Madison <madison@bliss-m.org> | 2014-09-18 11:53:12 -0700 |
|---|---|---|
| committer | Matt Madison <madison@bliss-m.org> | 2014-09-18 12:39:44 -0700 |
| commit | b81b53dd33ccc80b8654dd0181c4fbe71397ab9d (patch) | |
| tree | 45b1f4655c18b5f6f6d0deb17a1b8cd93137d7eb | |
| parent | 602e9047a20122e00906ab61b0c7cf3e322225fc (diff) | |
| download | greenlet-b81b53dd33ccc80b8654dd0181c4fbe71397ab9d.tar.gz | |
Re-code the saving of the gp register for MIPS64 so it compiles under
recent versions of gcc.
| -rw-r--r-- | platform/switch_mips_unix.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/platform/switch_mips_unix.h b/platform/switch_mips_unix.h index 94b5489..9acf2b5 100644 --- a/platform/switch_mips_unix.h +++ b/platform/switch_mips_unix.h @@ -12,17 +12,16 @@ #define STACK_MAGIC 0 -#ifdef __mips64 -#define REGS_TO_SAVE "$16", "$17", "$18", "$19", "$20", "$21", "$22", \ - "$23", "$28", "$30" -#else #define REGS_TO_SAVE "$16", "$17", "$18", "$19", "$20", "$21", "$22", \ "$23", "$30" -#endif static int slp_switch(void) { register int *stackref, stsizediff; +#ifdef __mips64 + volatile register void *gp __asm__("$28"); + volatile void *gpsave = gp; +#endif __asm__ __volatile__ ("" : : : REGS_TO_SAVE); __asm__ ("move %0, $29" : "=r" (stackref) : ); { @@ -39,6 +38,9 @@ slp_switch(void) SLP_RESTORE_STATE(); } __asm__ __volatile__ ("" : : : REGS_TO_SAVE); +#ifdef __mips64 + gp = gpsave; +#endif return 0; } |