[Qemu-devel] SPARC ops

[Qemu-devel] SPARC ops

[Ben Taylor]

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This patch coded by Martin Bochnig (mb1x@gmx.com) adds
support for a couple of Sparc V9 operations.


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diff -ruN qemu-ORIG/dyngen.c qemu/dyngen.c
--- qemu-ORIG/dyngen.c	2006-12-21 11:49:27.000000000 -0500
+++ qemu/dyngen.c	2007-02-02 15:06:56.019613000 -0500
@@ -2349,6 +2349,33 @@
                                     reloc_offset, reloc_offset, name, addend,
 				    reloc_offset);
                             break;
+                        case R_SPARC_HH22:
+                            fprintf(outfile,
+				    "    *(uint32_t *)(gen_code_ptr + %d) = "
+				    "((*(uint32_t *)(gen_code_ptr + %d)) "
+				    " & ~0x00000000) "
+				    " | (((%s + %d) >> 42) & 0x00000000);\n",
+                                    reloc_offset, reloc_offset, name, addend);
+                             break;
+
+			case R_SPARC_LM22:
+                            fprintf(outfile,
+				    "    *(uint32_t *)(gen_code_ptr + %d) = "
+				    "((*(uint32_t *)(gen_code_ptr + %d)) "
+				    " & ~0x00000000) "
+				    " | (((%s + %d) >> 10) & 0x00000000);\n",
+                                    reloc_offset, reloc_offset, name, addend);
+			    break;
+
+			case R_SPARC_HM10:
+                            fprintf(outfile,
+				    "    *(uint32_t *)(gen_code_ptr + %d) = "
+				    "((*(uint32_t *)(gen_code_ptr + %d)) "
+				    " & ~0x00000000) "
+				    " | ((((%s + %d) >> 32 & 0x3ff)) & 0x00000000);\n",
+                                    reloc_offset, reloc_offset, name, addend);
+			    break;
+
                         default:
 			    error("unsupported sparc64 relocation (%d) for symbol %s", type, name);
                         }
diff -ruN qemu-ORIG/elf.h qemu/elf.h
--- qemu-ORIG/elf.h	2006-07-30 15:16:29.000000000 -0400
+++ qemu/elf.h	2007-02-02 15:06:56.085548000 -0500
@@ -328,6 +328,9 @@
 #define R_SPARC_11		31
 #define R_SPARC_64		32
 #define R_SPARC_OLO10           33
+#define R_SPARC_HH22            34
+#define R_SPARC_HM10            35
+#define R_SPARC_LM22            36
 #define R_SPARC_WDISP16		40
 #define R_SPARC_WDISP19		41
 #define R_SPARC_7		43