diff options
Diffstat (limited to 'contrib/syslinux/syslinux-4.03/com32/sysdump/memory.c')
-rw-r--r-- | contrib/syslinux/syslinux-4.03/com32/sysdump/memory.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/contrib/syslinux/syslinux-4.03/com32/sysdump/memory.c b/contrib/syslinux/syslinux-4.03/com32/sysdump/memory.c deleted file mode 100644 index 6552e7f..0000000 --- a/contrib/syslinux/syslinux-4.03/com32/sysdump/memory.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Dump memory - */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <sys/cpu.h> -#include "sysdump.h" -#include "backend.h" - -static char *lowmem; -static size_t lowmem_len; - -void *zero_addr; /* Hack to keep gcc from complaining */ - -void snapshot_lowmem(void) -{ - extern void _start(void); - - lowmem_len = (size_t)_start; - lowmem = malloc(lowmem_len); - if (lowmem) { - printf("Snapshotting lowmem... "); - cli(); - memcpy(lowmem, zero_addr, lowmem_len); - sti(); - printf("ok\n"); - } -} - -static void dump_memory_range(struct backend *be, const void *where, - const void *addr, size_t len) -{ - char filename[32]; - - sprintf(filename, "memory/%08zx", (size_t)addr); - cpio_writefile(be, filename, where, len); -} - -void dump_memory(struct backend *be) -{ - printf("Dumping memory... "); - - cpio_mkdir(be, "memory"); - - if (lowmem) - dump_memory_range(be, lowmem, zero_addr, lowmem_len); - - printf("done.\n"); -} |