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authorted.mielczarek <ted.mielczarek@4c0a9323-5329-0410-9bdc-e9ce6186880e>2012-07-18 18:13:29 +0000
committerted.mielczarek <ted.mielczarek@4c0a9323-5329-0410-9bdc-e9ce6186880e>2012-07-18 18:13:29 +0000
commit72542b052d410b515bfa9c7a2ee48efef2acfe38 (patch)
treed8598e8b5a6e1dc7f9ffeb10315cb1fe6088bd8a /src/common/dwarf_cfi_to_module.cc
parentRework dump_symbols.cc using templates and traits classes to handle cross-wor... (diff)
downloadbreakpad-72542b052d410b515bfa9c7a2ee48efef2acfe38.tar.xz
Add some more DWARF ARM register numbers to the DWARF CFI register maps
R=jimb at https://breakpad.appspot.com/418002/ git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@988 4c0a9323-5329-0410-9bdc-e9ce6186880e
Diffstat (limited to 'src/common/dwarf_cfi_to_module.cc')
-rw-r--r--src/common/dwarf_cfi_to_module.cc15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/common/dwarf_cfi_to_module.cc b/src/common/dwarf_cfi_to_module.cc
index 9aeb8ed2..15904d75 100644
--- a/src/common/dwarf_cfi_to_module.cc
+++ b/src/common/dwarf_cfi_to_module.cc
@@ -84,12 +84,22 @@ vector<string> DwarfCFIToModule::RegisterNames::X86_64() {
return MakeVector(names, sizeof(names) / sizeof(names[0]));
}
+// Per ARM IHI 0040A, section 3.1
vector<string> DwarfCFIToModule::RegisterNames::ARM() {
static const char *const names[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "sp", "lr", "pc",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
- "fps", "cpsr"
+ "fps", "cpsr", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
+ "s8", "s9", "s10", "s11", "s12", "s13", "s14", "s15",
+ "s16", "s17", "s18", "s19", "s20", "s21", "s22", "s23",
+ "s24", "s25", "s26", "s27", "s28", "s29", "s30", "s31",
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7"
};
return MakeVector(names, sizeof(names) / sizeof(names[0]));
@@ -132,7 +142,8 @@ string DwarfCFIToModule::RegisterName(int i) {
if (reg == return_address_)
return ra_name_;
- if (reg < register_names_.size())
+ // Ensure that a non-empty name exists for this register value.
+ if (reg < register_names_.size() && !register_names_[reg].empty())
return register_names_[reg];
reporter_->UnnamedRegister(entry_offset_, reg);