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-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 fb0c896..2c81318 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 1b94f0f..6abcd23 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 96c2b4a..6d46827 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