[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
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@ -242,16 +242,27 @@ ABISysV_mips::PrepareTrivialCall (Thread &thread,
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const RegisterInfo *sp_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
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const RegisterInfo *ra_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
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const RegisterInfo *r25_info = reg_ctx->GetRegisterInfoByName("r25", 0);
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const RegisterInfo *r0_info = reg_ctx->GetRegisterInfoByName("zero", 0);
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if (log)
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log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
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log->Printf("Writing R0: 0x%" PRIx64, (uint64_t)0);
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/* Write r0 with 0, in case we are stopped in syscall,
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* such setting prevents automatic decrement of the PC.
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* This clears the bug 23659 for MIPS.
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*/
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if (!reg_ctx->WriteRegisterFromUnsigned (r0_info, (uint64_t)0))
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return false;
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if (log)
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log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
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// Set "sp" to the requested value
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if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_info, sp))
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return false;
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if (log)
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log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
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log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
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// Set "ra" to the return address
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if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_info, return_addr))
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@ -207,16 +207,27 @@ ABISysV_mips64::PrepareTrivialCall (Thread &thread,
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const RegisterInfo *sp_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
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const RegisterInfo *ra_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
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const RegisterInfo *r25_info = reg_ctx->GetRegisterInfoByName("r25", 0);
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const RegisterInfo *r0_info = reg_ctx->GetRegisterInfoByName("zero", 0);
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if (log)
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log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
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log->Printf("Writing R0: 0x%" PRIx64, (uint64_t)0);
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/* Write r0 with 0, in case we are stopped in syscall,
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* such setting prevents automatic decrement of the PC.
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* This clears the bug 23659 for MIPS.
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*/
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if (!reg_ctx->WriteRegisterFromUnsigned (r0_info, (uint64_t)0))
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return false;
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if (log)
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log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
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// Set "sp" to the requested value
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if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_info, sp))
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return false;
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if (log)
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log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
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log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
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// Set "ra" to the return address
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if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_info, return_addr))
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