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[LLDB][MIPS] Add MIPS32 and MIPS64 core revisions

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Patch by Jaydeep Patil

Added MIPS32 and MIPS64 core revisions. This would be followed by register context and emulate-instruction for MIPS32.

DYLDRendezvous.cpp:
On Linux link map struct does not contain extra load offset field.

Reviewers: clayborg
Subscribers: bhushan, mohit.bhakkad, sagar, lldb-commits.
Differential Revision: http://reviews.llvm.org/D9190

llvm-svn: 235574
This commit is contained in:
Mohit K. Bhakkad
2015-04-23 06:36:20 +00:00
parent 5e018f9e29
commit e8659b5df6
7 changed files with 97 additions and 16 deletions
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19
lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
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@@ -286,17 +286,22 @@ static uint32_t
mipsVariantFromElfFlags(const elf::elf_word e_flags, uint32_t endian)
{
const uint32_t mips_arch = e_flags & llvm::ELF::EF_MIPS_ARCH;
uint32_t arch_variant = LLDB_INVALID_CPUTYPE;
uint32_t arch_variant = ArchSpec::eMIPSSubType_unknown;
switch (mips_arch)
{
case llvm::ELF::EF_MIPS_ARCH_32:
return (endian == ELFDATA2LSB) ? ArchSpec::eMIPSSubType_mips32el : ArchSpec::eMIPSSubType_mips32;
case llvm::ELF::EF_MIPS_ARCH_32R2:
return (endian == ELFDATA2LSB) ? ArchSpec::eMIPSSubType_mips32r2el : ArchSpec::eMIPSSubType_mips32r2;
case llvm::ELF::EF_MIPS_ARCH_32R6:
return (endian == ELFDATA2LSB) ? ArchSpec::eMIPSSubType_mips32r6el : ArchSpec::eMIPSSubType_mips32r6;
case llvm::ELF::EF_MIPS_ARCH_64:
if (endian == ELFDATA2LSB)
arch_variant = llvm::Triple::mips64el;
else
arch_variant = llvm::Triple::mips64;
break;
return (endian == ELFDATA2LSB) ? ArchSpec::eMIPSSubType_mips64el : ArchSpec::eMIPSSubType_mips64;
case llvm::ELF::EF_MIPS_ARCH_64R2:
return (endian == ELFDATA2LSB) ? ArchSpec::eMIPSSubType_mips64r2el : ArchSpec::eMIPSSubType_mips64r2;
case llvm::ELF::EF_MIPS_ARCH_64R6:
return (endian == ELFDATA2LSB) ? ArchSpec::eMIPSSubType_mips64r6el : ArchSpec::eMIPSSubType_mips64r6;
default:
break;
}