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-rw-r--r--arch/or1k/reloc.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/or1k/reloc.h b/arch/or1k/reloc.h
new file mode 100644
index 00000000..830a800a
--- /dev/null
+++ b/arch/or1k/reloc.h
@@ -0,0 +1,47 @@
+#include <string.h>
+#include <elf.h>
+#include <endian.h>
+
+#define LDSO_ARCH "or1k"
+
+#define TPOFF_K 0
+
+static int remap_rel(int type)
+{
+ switch(type) {
+ case R_OR1K_32:
+ return REL_SYMBOLIC;
+ case R_OR1K_GLOB_DAT:
+ return REL_GOT;
+ case R_OR1K_JMP_SLOT:
+ return REL_PLT;
+ case R_OR1K_RELATIVE:
+ return REL_RELATIVE;
+ case R_OR1K_COPY:
+ return REL_COPY;
+ case R_OR1K_TLS_DTPMOD:
+ return REL_DTPMOD;
+ case R_OR1K_TLS_DTPOFF:
+ return REL_DTPOFF;
+ case R_OR1K_TLS_TPOFF:
+ return REL_TPOFF;
+ }
+ return 0;
+}
+
+#include "syscall.h"
+void __reloc_self(int c, size_t *a, size_t *dynv)
+{
+ char dot = '.', ex = 'x';
+ char *base;
+ size_t t[20], n;
+ for (a+=c+1; *a; a++);
+ for (a++; *a; a+=2) if (*a<20) t[*a] = a[1];
+ base = (char *)t[AT_BASE];
+ if (!base) base = (char *)(t[AT_PHDR] & -t[AT_PAGESZ]);
+ for (a=dynv; *a; a+=2) if (*a<20) t[*a] = a[1];
+ n = t[DT_RELASZ];
+ for (a=(void *)(base+t[DT_RELA]); n; a+=3, n-=12)
+ if (a[1]%256 == R_OR1K_RELATIVE)
+ *(size_t *)(base+a[0]) = (size_t)base + a[2];
+}