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Simplify DWARF version check.

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Submitted by:	emaste
This commit is contained in:
Kai Wang 2014-01-25 11:27:09 +00:00
parent 529a53abe2
commit a52b8956ff
1 changed files with 2 additions and 8 deletions
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10
cddl/contrib/opensolaris/tools/ctf/cvt/dwarf.c
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@ -96,11 +96,6 @@
#include "list.h"
#include "traverse.h"
/* The versions of DWARF which we support. */
#define DWARF_VERSION 2
#define DWARF_VERSION3 3
#define DWARF_VERSION4 4
/*
* We need to define a couple of our own intrinsics, to smooth out some of the
* differences between the GCC and DevPro DWARF emitters. See the referenced
@ -1983,10 +1978,9 @@ dw_read(tdata_t *td, Elf *elf, char *filename __unused)
terminate("file contains too many types\n");
debug(1, "DWARF version: %d\n", vers);
if (vers != DWARF_VERSION && vers != DWARF_VERSION3 &&
vers != DWARF_VERSION4) {
if (vers < 2 || vers > 4) {
terminate("file contains incompatible version %d DWARF code "
"(version 2, 3, or 4 required)\n", vers);
"(version 2, 3 or 4 required)\n", vers);
}
if (die_string(&dw, cu, DW_AT_producer, &prod, 0)) {