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authormidipix <writeonce@midipix.org>2019-02-20 18:43:32 -0500
committermidipix <writeonce@midipix.org>2019-02-20 23:31:15 -0500
commit113d3fcaa8e7c14c65e8b45e0ab1baf93cb030a8 (patch)
tree054385cfa585c0f07b4bb6d62187c5312a50e767 /src
parentc6570d037a1def5d7d25d832b28ca3ce7398657c (diff)
downloadmdso-113d3fcaa8e7c14c65e8b45e0ab1baf93cb030a8.tar.bz2
mdso-113d3fcaa8e7c14c65e8b45e0ab1baf93cb030a8.tar.xz
driver: added --crc support: output computed crc32|64 of exported symbols.
Diffstat (limited to 'src')
-rw-r--r--src/driver/mdso_amain.c6
-rw-r--r--src/driver/mdso_driver_ctx.c11
-rw-r--r--src/internal/mdso_driver_impl.h1
-rw-r--r--src/skin/mdso_skin_default.c4
4 files changed, 22 insertions, 0 deletions
diff --git a/src/driver/mdso_amain.c b/src/driver/mdso_amain.c
index bed201d..c0d0824 100644
--- a/src/driver/mdso_amain.c
+++ b/src/driver/mdso_amain.c
@@ -55,6 +55,12 @@ static void mdso_perform_unit_actions(
{
if (uctx->cctx->fmtflags & MDSO_OUTPUT_EXPORT_SYMS)
mdso_output_export_symbols(dctx,uctx);
+
+ if (uctx->cctx->drvflags & MDSO_DRIVER_COMPUTE_CRC32)
+ mdso_output_expsyms_crc32(dctx,uctx);
+
+ if (uctx->cctx->drvflags & MDSO_DRIVER_COMPUTE_CRC64)
+ mdso_output_expsyms_crc64(dctx,uctx);
}
static int mdso_exit(struct mdso_driver_ctx * dctx, int ret)
diff --git a/src/driver/mdso_driver_ctx.c b/src/driver/mdso_driver_ctx.c
index f4a83c1..59450ac 100644
--- a/src/driver/mdso_driver_ctx.c
+++ b/src/driver/mdso_driver_ctx.c
@@ -250,6 +250,17 @@ int mdso_get_driver_ctx(
cctx.drvflags |= MDSO_DRIVER_GENERATE_OBJECTS;
break;
+ case TAG_CRC:
+ if (!(strcmp(entry->arg,"64"))) {
+ cctx.drvflags &= ~(uint64_t)MDSO_DRIVER_COMPUTE_CRC32;
+ cctx.drvflags |= MDSO_DRIVER_COMPUTE_CRC64;
+ } else {
+ cctx.drvflags &= ~(uint64_t)MDSO_DRIVER_COMPUTE_CRC64;
+ cctx.drvflags |= MDSO_DRIVER_COMPUTE_CRC32;
+ }
+
+ break;
+
case TAG_QUAD_PTR:
machine = entry;
diff --git a/src/internal/mdso_driver_impl.h b/src/internal/mdso_driver_impl.h
index 4cf4064..dc37a66 100644
--- a/src/internal/mdso_driver_impl.h
+++ b/src/internal/mdso_driver_impl.h
@@ -28,6 +28,7 @@ extern const struct argv_option mdso_default_options[];
enum app_tags {
TAG_HELP,
TAG_VERSION,
+ TAG_CRC,
TAG_ASM,
TAG_OBJ,
TAG_QUAD_PTR,
diff --git a/src/skin/mdso_skin_default.c b/src/skin/mdso_skin_default.c
index 0c3fd85..8080c09 100644
--- a/src/skin/mdso_skin_default.c
+++ b/src/skin/mdso_skin_default.c
@@ -20,6 +20,10 @@ const struct argv_option mdso_default_options[] = {
{"obj", 'b',TAG_OBJ,ARGV_OPTARG_NONE,0,0,0,
"generate objects"},
+ {"crc", 'c',TAG_CRC,ARGV_OPTARG_REQUIRED,0,"32|64",0,
+ "compute and display the exported symbols' "
+ "%s-bit crc sum."},
+
{"machine", 'm',TAG_QUAD_PTR,ARGV_OPTARG_REQUIRED,0,"32|64",0,
"set machine bits to %s"},