changeset 635a7cdec721 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=635a7cdec721
description:
loader: initialize all memory in the ObjectFile objects.
Some bare metal build flows seem to build binaries that we aren't
necessarily
expecting. Initialize everything to 0, so we don't make any assumptions
about
what is or isn't in the binary.
diffstat:
src/base/loader/elf_object.cc | 1 +
src/base/loader/object_file.cc | 2 +-
2 files changed, 2 insertions(+), 1 deletions(-)
diffs (23 lines):
diff -r 1d0f46a90f91 -r 635a7cdec721 src/base/loader/elf_object.cc
--- a/src/base/loader/elf_object.cc Fri Sep 07 14:20:52 2012 -0500
+++ b/src/base/loader/elf_object.cc Fri Sep 07 14:20:52 2012 -0500
@@ -248,6 +248,7 @@
// initialize segment sizes to 0 in case they're not present
text.size = data.size = bss.size = 0;
+ text.baseAddr = data.baseAddr = bss.baseAddr = 0;
int secIdx = 1;
Elf_Scn *section;
diff -r 1d0f46a90f91 -r 635a7cdec721 src/base/loader/object_file.cc
--- a/src/base/loader/object_file.cc Fri Sep 07 14:20:52 2012 -0500
+++ b/src/base/loader/object_file.cc Fri Sep 07 14:20:52 2012 -0500
@@ -53,7 +53,7 @@
size_t _len, uint8_t *_data,
Arch _arch, OpSys _opSys)
: filename(_filename), descriptor(_fd), fileData(_data), len(_len),
- arch(_arch), opSys(_opSys)
+ arch(_arch), opSys(_opSys), globalPtr(0)
{
}
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