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author | Jiyoung Yun <jy910.yun@samsung.com> | 2016-11-23 19:09:09 +0900 |
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committer | Jiyoung Yun <jy910.yun@samsung.com> | 2016-11-23 19:09:09 +0900 |
commit | 4b4aad7217d3292650e77eec2cf4c198ea9c3b4b (patch) | |
tree | 98110734c91668dfdbb126fcc0e15ddbd93738ca /src/inc/cfi.h | |
parent | fa45f57ed55137c75ac870356a1b8f76c84b229c (diff) | |
download | coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.tar.gz coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.tar.bz2 coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.zip |
Imported Upstream version 1.1.0upstream/1.1.0
Diffstat (limited to 'src/inc/cfi.h')
-rw-r--r-- | src/inc/cfi.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/inc/cfi.h b/src/inc/cfi.h new file mode 100644 index 0000000000..d5d77840ec --- /dev/null +++ b/src/inc/cfi.h @@ -0,0 +1,33 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +#ifndef CFI_H_ +#define CFI_H_ + +#define DWARF_REG_ILLEGAL -1 +enum CFI_OPCODE +{ + CFI_ADJUST_CFA_OFFSET, // Offset is adjusted relative to the current one. + CFI_DEF_CFA_REGISTER, // New register is used to compute CFA + CFI_REL_OFFSET // Register is saved at offset from the current CFA +}; + +struct CFI_CODE +{ + unsigned char CodeOffset;// Offset from the start of code the frame covers. + unsigned char CfiOpCode; + short DwarfReg; // Dwarf register number. 0~32 for x64. + int Offset; + CFI_CODE(unsigned char codeOffset, unsigned char cfiOpcode, + short dwarfReg, int offset) + : CodeOffset(codeOffset) + , CfiOpCode(cfiOpcode) + , DwarfReg(dwarfReg) + , Offset(offset) + {} +}; +typedef CFI_CODE* PCFI_CODE; + +#endif // CFI_H + |