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Breakpad DWARF CFI support: Cleanups requested by Neal

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I came across a bunch of comments Neal had made on issue 55011 that I
hadn't addressed.  This patch takes care of them.
A=jimb R=thestig

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@618 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek
2010-06-25 16:57:02 +00:00
parent b80b13fd2f
commit 4f456b8c0d
3 changed files with 24 additions and 10 deletions
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15
src/common/dwarf/cfi_assembler.h
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@@ -31,7 +31,7 @@
// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
// cfi-assembler.h: Define CFISection, a class for creating properly
// cfi_assembler.h: Define CFISection, a class for creating properly
// (and improperly) formatted DWARF CFI data for unit tests.
#ifndef PROCESSOR_CFI_ASSEMBLER_H_
@@ -219,6 +219,19 @@ class CFISection: public Section {
Label start;
};
// Constants used in CFI/.eh_frame data:
// If the first four bytes of an "initial length" are this constant, then
// the data uses the 64-bit DWARF format, and the length itself is the
// subsequent eight bytes.
static const u_int32_t kDwarf64InitialLengthMarker = 0xffffffffU;
// The CIE identifier for 32- and 64-bit DWARF CFI and .eh_frame data.
static const u_int32_t kDwarf32CIEIdentifier = ~(u_int32_t)0;
static const u_int64_t kDwarf64CIEIdentifier = ~(u_int64_t)0;
static const u_int32_t kEHFrame32CIEIdentifier = 0;
static const u_int64_t kEHFrame64CIEIdentifier = 0;
// The size of a machine address for the data in this section.
size_t address_size_;