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| author | Daniel Hellstrom <daniel@gaisler.com> | 2008-03-28 09:47:00 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2008-04-08 07:58:32 +0000 |
| commit | c2f02da21a3f37f0878554eebc785e04fdc4e128 (patch) | |
| tree | 169e423067d8298e0568ff7b13c5419185008b38 /examples/stubs.c | |
| parent | aeff6d503b6006573d5c6b04fc658a64bebee5fa (diff) | |
| download | u-boot-imx-c2f02da21a3f37f0878554eebc785e04fdc4e128.zip u-boot-imx-c2f02da21a3f37f0878554eebc785e04fdc4e128.tar.gz u-boot-imx-c2f02da21a3f37f0878554eebc785e04fdc4e128.tar.bz2 | |
SPARC: Added generic support for SPARC architecture.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Diffstat (limited to 'examples/stubs.c')
| -rw-r--r-- | examples/stubs.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/examples/stubs.c b/examples/stubs.c index b9dbcf9..ec53532 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -167,6 +167,22 @@ gd_t *global_data; " nop\n" \ " nop\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r1"); +#elif defined(CONFIG_SPARC) +/* + * g7 holds the pointer to the global_data. g1 is call clobbered. + */ +#define EXPORT_FUNC(x) \ + asm volatile( \ +" .globl\t" #x "\n" \ +#x ":\n" \ +" set %0, %%g1\n" \ +" or %%g1, %%g7, %%g1\n" \ +" ld [%%g1], %%g1\n" \ +" ld [%%g1 + %1], %%g1\n" \ +" call %%g1\n" \ +" nop\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x) : "g1" ); + #else #error stubs definition missing for this architecture #endif |