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authorqiaonuohan <qiaonuohan@cn.fujitsu.com>2014-02-18 14:11:37 +0800
committerLuiz Capitulino <lcapitulino@redhat.com>2014-02-28 11:52:03 -0500
commit4ab23a918249772458fd330758dc0fad96edce50 (patch)
tree4a3ee5fe1a8c1a8b70b85938bbb07ed8ab4085c2
parentb53ccc30c40df52d192e469a86c188a8649c6df3 (diff)
downloadfocaccia-qemu-4ab23a918249772458fd330758dc0fad96edce50.tar.gz
focaccia-qemu-4ab23a918249772458fd330758dc0fad96edce50.zip
Define the architecture for compressed dump format
Signed-off-by: Ekaterina Tumanova <tumanova@linux.vnet.ibm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Qiao Nuohan <qiaonuohan@cn.fujitsu.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
-rw-r--r--dump.c7
-rw-r--r--target-i386/cpu.h2
-rw-r--r--target-s390x/cpu.h1
3 files changed, 8 insertions, 2 deletions
diff --git a/dump.c b/dump.c
index fb0c8962af..2c81318b80 100644
--- a/dump.c
+++ b/dump.c
@@ -32,6 +32,9 @@
 #ifdef CONFIG_SNAPPY
 #include <snappy-c.h>
 #endif
+#ifndef ELF_MACHINE_UNAME
+#define ELF_MACHINE_UNAME "Unknown"
+#endif
 
 static uint16_t cpu_convert_to_target16(uint16_t val, int endian)
 {
@@ -817,7 +820,7 @@ static int create_header32(DumpState *s)
     dh->nr_cpus = cpu_convert_to_target32(s->nr_cpus, endian);
     bitmap_blocks = DIV_ROUND_UP(s->len_dump_bitmap, block_size) * 2;
     dh->bitmap_blocks = cpu_convert_to_target32(bitmap_blocks, endian);
-    memcpy(&(dh->utsname.machine), "i686", 4);
+    strncpy(dh->utsname.machine, ELF_MACHINE_UNAME, sizeof(dh->utsname.machine));
 
     if (s->flag_compress & DUMP_DH_COMPRESSED_ZLIB) {
         status |= DUMP_DH_COMPRESSED_ZLIB;
@@ -924,7 +927,7 @@ static int create_header64(DumpState *s)
     dh->nr_cpus = cpu_convert_to_target32(s->nr_cpus, endian);
     bitmap_blocks = DIV_ROUND_UP(s->len_dump_bitmap, block_size) * 2;
     dh->bitmap_blocks = cpu_convert_to_target32(bitmap_blocks, endian);
-    memcpy(&(dh->utsname.machine), "x86_64", 6);
+    strncpy(dh->utsname.machine, ELF_MACHINE_UNAME, sizeof(dh->utsname.machine));
 
     if (s->flag_compress & DUMP_DH_COMPRESSED_ZLIB) {
         status |= DUMP_DH_COMPRESSED_ZLIB;
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 1b94f0ffb7..6abcd23c48 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -38,8 +38,10 @@
 
 #ifdef TARGET_X86_64
 #define ELF_MACHINE     EM_X86_64
+#define ELF_MACHINE_UNAME "x86_64"
 #else
 #define ELF_MACHINE     EM_386
+#define ELF_MACHINE_UNAME "i686"
 #endif
 
 #define CPUArchState struct CPUX86State
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index 96c2b4a7e9..6d46827990 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -28,6 +28,7 @@
 #define TARGET_LONG_BITS 64
 
 #define ELF_MACHINE	EM_S390
+#define ELF_MACHINE_UNAME "S390X"
 
 #define CPUArchState struct CPUS390XState