summaryrefslogtreecommitdiff
path: root/arch/mipsn32/reloc.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mipsn32/reloc.h')
-rw-r--r--arch/mipsn32/reloc.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/mipsn32/reloc.h b/arch/mipsn32/reloc.h
new file mode 100644
index 00000000..728aaab2
--- /dev/null
+++ b/arch/mipsn32/reloc.h
@@ -0,0 +1,52 @@
+#include <endian.h>
+
+#if __mips_isa_rev >= 6
+#define ISA_SUFFIX "r6"
+#else
+#define ISA_SUFFIX ""
+#endif
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define ENDIAN_SUFFIX "el"
+#else
+#define ENDIAN_SUFFIX ""
+#endif
+
+#ifdef __mips_soft_float
+#define FP_SUFFIX "-sf"
+#else
+#define FP_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "mipsn32" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX
+
+#define TPOFF_K (-0x7000)
+
+#define REL_SYM_OR_REL R_MIPS_REL32
+#define REL_PLT R_MIPS_JUMP_SLOT
+#define REL_COPY R_MIPS_COPY
+#define REL_DTPMOD R_MIPS_TLS_DTPMOD32
+#define REL_DTPOFF R_MIPS_TLS_DTPREL32
+#define REL_TPOFF R_MIPS_TLS_TPREL32
+
+#define NEED_MIPS_GOT_RELOCS 1
+#define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
+#define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+ "move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
+
+#define GETFUNCSYM(fp, sym, got) __asm__ ( \
+ ".hidden " #sym "\n" \
+ ".set push \n" \
+ ".set noreorder \n" \
+ " bal 1f \n" \
+ " nop \n" \
+ " .gpword . \n" \
+ " .gpword " #sym " \n" \
+ "1: lw %0, ($ra) \n" \
+ " subu %0, $ra, %0 \n" \
+ " lw $ra, 4($ra) \n" \
+ " addu %0, %0, $ra \n" \
+ ".set pop \n" \
+ : "=r"(*(fp)) : : "memory", "ra" )