From 9617efe8e78fe977c8ddbb18d7b14b532ab07c3e Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Tue, 8 May 2007 21:05:55 +0000
Subject: Another bunch of mips host support.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2788 c046a42c-6fe2-441c-8c8c-71466251a162
---
 dyngen.c | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'dyngen.c')

diff --git a/dyngen.c b/dyngen.c
index dd46ea0ca8..b8950b11dd 100644
--- a/dyngen.c
+++ b/dyngen.c
@@ -124,6 +124,14 @@
 #define elf_check_arch(x) ((x) == EM_MIPS)
 #define ELF_USES_RELOC
 
+#elif defined(HOST_MIPS64)
+
+/* Assume n32 ABI here, which is ELF32. */
+#define ELF_CLASS	ELFCLASS32
+#define ELF_ARCH	EM_MIPS
+#define elf_check_arch(x) ((x) == EM_MIPS)
+#define ELF_USES_RELOCA
+
 #else
 #error unsupported CPU - please update the code
 #endif
@@ -1648,7 +1656,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
             error("rts expected at the end of %s", name);
         copy_size = p - p_start;
     }
-#elif defined(HOST_MIPS)
+#elif defined(HOST_MIPS) || defined(HOST_MIPS64)
     {
 #define INSN_RETURN     0x03e00008
 #define INSN_NOP        0x00000000
@@ -2510,7 +2518,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
                 }
                 }
             }
-#elif defined(HOST_MIPS)
+#elif defined(HOST_MIPS) || defined(HOST_MIPS64)
             {
                 for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
 		    if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) {
@@ -2528,6 +2536,16 @@ void gen_code(const char *name, host_ulong offset, host_ulong size,
                         addend = get32((uint32_t *)(text + rel->r_offset));
                         reloc_offset = rel->r_offset - start_offset;
 			switch (type) {
+			case R_MIPS_26:
+                            fprintf(outfile, "    /* R_MIPS_26 RELOC, offset 0x%x, name %s */\n",
+				    rel->r_offset, sym_name);
+                            fprintf(outfile,
+				    "    *(uint32_t *)(gen_code_ptr + 0x%x) = "
+				    "(0x%x & ~0x3fffff) "
+				    "| ((0x%x + ((%s - (*(uint32_t *)(gen_code_ptr + 0x%x))) >> 2)) "
+				    "   & 0x3fffff);\n",
+                                    reloc_offset, addend, addend, name, reloc_offset);
+			    break;
 			case R_MIPS_HI16:
                             fprintf(outfile, "    /* R_MIPS_HI16 RELOC, offset 0x%x, name %s */\n",
 				    rel->r_offset, sym_name);
-- 
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