[LLDB][MIPS] Fix TestExpressionInSyscall.py for MIPS

SUMMARY:
    This patch fixes TestExpressionInSyscall.py and solves bug 23659 for MIPS.
    Corrected indentation at couple of places.
    
    Reviewers: clayborg
    Subscribers: mohit.bhakkad, sagar, jaydeep, lldb-commits
    Differential Revision: http://reviews.llvm.org/D16916

llvm-svn: 260072
This commit is contained in:
Bhushan D. Attarde 2016-02-08 04:35:51 +00:00
parent 163333f912
commit b4fd8bb27e
2 changed files with 26 additions and 4 deletions

View File

@ -242,16 +242,27 @@ ABISysV_mips::PrepareTrivialCall (Thread &thread,
const RegisterInfo *sp_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
const RegisterInfo *ra_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
const RegisterInfo *r25_info = reg_ctx->GetRegisterInfoByName("r25", 0);
const RegisterInfo *r0_info = reg_ctx->GetRegisterInfoByName("zero", 0);
if (log)
log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
log->Printf("Writing R0: 0x%" PRIx64, (uint64_t)0);
/* Write r0 with 0, in case we are stopped in syscall,
* such setting prevents automatic decrement of the PC.
* This clears the bug 23659 for MIPS.
*/
if (!reg_ctx->WriteRegisterFromUnsigned (r0_info, (uint64_t)0))
return false;
if (log)
log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
// Set "sp" to the requested value
if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_info, sp))
return false;
if (log)
log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
// Set "ra" to the return address
if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_info, return_addr))

View File

@ -207,16 +207,27 @@ ABISysV_mips64::PrepareTrivialCall (Thread &thread,
const RegisterInfo *sp_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
const RegisterInfo *ra_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
const RegisterInfo *r25_info = reg_ctx->GetRegisterInfoByName("r25", 0);
const RegisterInfo *r0_info = reg_ctx->GetRegisterInfoByName("zero", 0);
if (log)
log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
log->Printf("Writing R0: 0x%" PRIx64, (uint64_t)0);
/* Write r0 with 0, in case we are stopped in syscall,
* such setting prevents automatic decrement of the PC.
* This clears the bug 23659 for MIPS.
*/
if (!reg_ctx->WriteRegisterFromUnsigned (r0_info, (uint64_t)0))
return false;
if (log)
log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
// Set "sp" to the requested value
if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_info, sp))
return false;
if (log)
log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
// Set "ra" to the return address
if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_info, return_addr))