[syslinux:master] sysdump: record the sysdump version used to generate a bundle
syslinux-bot for H. Peter Anvin
hpa at zytor.com
Sun Feb 7 12:00:24 PST 2010
Commit-ID: 33bf122c1bc1ee98a98a5459847bf3f6acc1e33d
Gitweb: http://syslinux.zytor.com/commit/33bf122c1bc1ee98a98a5459847bf3f6acc1e33d
Author: H. Peter Anvin <hpa at zytor.com>
AuthorDate: Sun, 7 Feb 2010 11:55:41 -0800
Committer: H. Peter Anvin <hpa at zytor.com>
CommitDate: Sun, 7 Feb 2010 11:55:41 -0800
sysdump: record the sysdump version used to generate a bundle
Record the sysdump version used to actually generate a data set.
Signed-off-by: H. Peter Anvin <hpa at zytor.com>
---
com32/sysdump/Makefile | 9 +++++++++
com32/sysdump/main.c | 7 ++++++-
2 files changed, 15 insertions(+), 1 deletions(-)
diff --git a/com32/sysdump/Makefile b/com32/sysdump/Makefile
index a64414a..4ac235a 100644
--- a/com32/sysdump/Makefile
+++ b/com32/sysdump/Makefile
@@ -26,6 +26,15 @@ TESTFILES =
OBJS = $(patsubst %.c,%.o,$(wildcard *.c))
+# The DATE is set on the make command line when building binaries for
+# official release. Otherwise, substitute a hex string that is pretty much
+# guaranteed to be unique to be unique from build to build.
+ifndef DATE
+DATE := $(shell sh ../gen-id.sh $(VERSION) $(HEXDATE))
+endif
+
+CFLAGS += -DDATE='"$(DATE)"'
+
all: $(MODULES) $(TESTFILES)
sysdump.elf : $(OBJS) $(LIBS) $(C_LIBS)
diff --git a/com32/sysdump/main.c b/com32/sysdump/main.c
index c231c29..4c58f5f 100644
--- a/com32/sysdump/main.c
+++ b/com32/sysdump/main.c
@@ -19,10 +19,11 @@
#include <dprintf.h>
#include <console.h>
#include <sys/cpu.h>
+#include "../../version.h"
#include "backend.h"
#include "sysdump.h"
-const char *program = "sysdump";
+const char program[] = "sysdump";
__noreturn die(const char *msg)
{
@@ -32,8 +33,12 @@ __noreturn die(const char *msg)
static void dump_all(struct backend *be, const char *argv[], size_t len)
{
+ static const char version[] = "SYSDUMP " VERSION_STR " " DATE "\n";
+
cpio_init(be, argv, len);
+ cpio_writefile(be, "sysdump", version, sizeof version);
+
dump_memory_map(be);
dump_memory(be);
dump_dmi(be);
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