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nds32: standalone support

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Add standalone program related support for nds32 architecture.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>
This commit is contained in:
Macpaul Lin
2011-10-11 22:33:20 +00:00
committed by Wolfgang Denk
parent 463d47f66c
commit 72c73ddec3
3 changed files with 85 additions and 1 deletions
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13
examples/standalone/x86-testapp.c
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@@ -52,6 +52,17 @@ asm volatile ( \
" lw $25, %1($25)\n" \
" jr $25\n" \
: : "i"(offsetof(xxx_t, pfunc)), "i"(XF_ ## x * sizeof(void *)) : "t9");
#elif defined(__nds32__)
#define EXPORT_FUNC(x) \
asm volatile ( \
" .globl mon_" #x "\n" \
"mon_" #x ":\n" \
" lwi $r16, [$gp + (%0)]\n" \
" lwi $r16, [$r16 + (%1)]\n" \
" jr $r16\n" \
: : "i"(offsetof(xxx_t, pfunc)), \
"i"(XF_ ## x * sizeof(void *)) : "$r16");
#else
#error [No stub code for this arch]
#endif
@@ -72,6 +83,8 @@ int main(void)
register volatile xxx_t *pq asm("r8");
#elif defined(__mips__)
register volatile xxx_t *pq asm("k0");
#elif defined(__nds32__)
register volatile xxx_t *pq asm("$r16");
#endif
char buf[32];