memzap

replay memory writes
git clone git://git.2f30.org/memzap.git
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commit b364eca05f579f09d7d8364acad2dd3fd340169d
parent 5b17689d28db4818c7f389f0db97f937654e0ebd
Author: sin <sin@2f30.org>
Date:   Mon Mar  4 15:46:48 +0000

mdiff: Add `rsize' in mdiff_hdr structure.

This is the total size of the traced region.

Diffstat:
mdiffdump.c | 3++-
memzap.c | 1+
proto.h | 2++
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/mdiffdump.c b/mdiffdump.c @@ -25,8 +25,9 @@ main(int argc, char *argv[]) printf(" endianness: %s\n", hdr->endianness ? "big endian" : "little endian"); printf(" version: %hhu\n", hdr->version); - printf(" blksize: %lu\n", (unsigned long)hdr->blksize); printf(" nregions: %lu\n", (unsigned long)hdr->nregions); + printf(" rsize: %lu\n", (unsigned long)hdr->rsize); + printf(" blksize: %lu\n", (unsigned long)hdr->blksize); printf("\nDiff sections:\n"); for (i = 0; i < hdr->nregions; i++) { diff --git a/memzap.c b/memzap.c @@ -134,6 +134,7 @@ main(int argc, char *argv[]) hdr.blksize = BLKSIZE; hdr.endianness = 0; hdr.version = 1; + hdr.rsize = len; mdiff_start_diff(fd); /* Trace the child process and diff the memory regions diff --git a/proto.h b/proto.h @@ -112,6 +112,8 @@ struct mdiff_hdr { uint8_t reserved; /* Number of memory diff regions */ uint32_t nregions; + /* Size of the traced region */ + uint32_t rsize; /* Block size */ uint32_t blksize; };