6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-09-14 15:25:25 +00:00
Code Issues Projects Releases Wiki Activity

[Object, MachO] Introduce MachOObjectFile::load_commands() range iterator.

Browse Source 
Summary:
Now users don't have to manually deal with getFirstLoadCommandInfo() /
getNextLoadCommandInfo(), calculate the number of load segments, etc.

No functionality change.

Test Plan: regression test suite

Reviewers: rafael, lhames, loladiro

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10144

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238983 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov
2015-06-03 22:19:36 +00:00
parent 5eb7481d03
commit 40ec40a179
5 changed files with 59 additions and 103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
tools/llvm-size/llvm-size.cpp
View File

@@ -122,12 +122,10 @@ static void PrintDarwinSectionSizes(MachOObjectFile *MachO) {
fmt << "0x";
fmt << "%" << radix_fmt;
uint32_t LoadCommandCount = MachO->getHeader().ncmds;
uint32_t Filetype = MachO->getHeader().filetype;
MachOObjectFile::LoadCommandInfo Load = MachO->getFirstLoadCommandInfo();
uint64_t total = 0;
for (unsigned I = 0;; ++I) {
for (const auto &Load : MachO->load_commands()) {
if (Load.C.cmd == MachO::LC_SEGMENT_64) {
MachO::segment_command_64 Seg = MachO->getSegment64LoadCommand(Load);
outs() << "Segment " << Seg.segname << ": "
@@ -181,10 +179,6 @@ static void PrintDarwinSectionSizes(MachOObjectFile *MachO) {
if (Seg.nsects != 0)
outs() << "\ttotal " << format(fmt.str().c_str(), sec_total) << "\n";
}
if (I == LoadCommandCount - 1)
break;
else
Load = MachO->getNextLoadCommandInfo(Load);
}
outs() << "total " << format(fmt.str().c_str(), total) << "\n";
}
@@ -194,14 +188,11 @@ static void PrintDarwinSectionSizes(MachOObjectFile *MachO) {
/// This is when used when @c OutputFormat is berkeley with a Mach-O file and
/// produces the same output as darwin's size(1) default output.
static void PrintDarwinSegmentSizes(MachOObjectFile *MachO) {
uint32_t LoadCommandCount = MachO->getHeader().ncmds;
MachOObjectFile::LoadCommandInfo Load = MachO->getFirstLoadCommandInfo();
uint64_t total_text = 0;
uint64_t total_data = 0;
uint64_t total_objc = 0;
uint64_t total_others = 0;
for (unsigned I = 0;; ++I) {
for (const auto &Load : MachO->load_commands()) {
if (Load.C.cmd == MachO::LC_SEGMENT_64) {
MachO::segment_command_64 Seg = MachO->getSegment64LoadCommand(Load);
if (MachO->getHeader().filetype == MachO::MH_OBJECT) {
@@ -255,10 +246,6 @@ static void PrintDarwinSegmentSizes(MachOObjectFile *MachO) {
total_others += Seg.vmsize;
}
}
if (I == LoadCommandCount - 1)
break;
else
Load = MachO->getNextLoadCommandInfo(Load);
}
uint64_t total = total_text + total_data + total_objc + total_others;