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| author | sagitario <sagitario@fc51e93f-b9fe-4711-8d8d-3ae870c5f7d8> | 2009-05-08 15:54:32 (GMT) |
|---|---|---|
| committer | sagitario <sagitario@fc51e93f-b9fe-4711-8d8d-3ae870c5f7d8> | 2009-05-08 15:54:32 (GMT) |
| commit | d3adcbbc0c51ab693e7fcbd95569ffd548128d02 (patch) | |
| tree | 2d821e16fcb0b09ae7c43629366499bd1a4dc33a /src/symutil.cpp | |
| download | cv2pdb-d3adcbbc0c51ab693e7fcbd95569ffd548128d02.zip cv2pdb-d3adcbbc0c51ab693e7fcbd95569ffd548128d02.tar.gz cv2pdb-d3adcbbc0c51ab693e7fcbd95569ffd548128d02.tar.bz2 | |
Diffstat (limited to 'src/symutil.cpp')
| -rw-r--r-- | src/symutil.cpp | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/symutil.cpp b/src/symutil.cpp new file mode 100644 index 0000000..6f5e42f --- /dev/null +++ b/src/symutil.cpp @@ -0,0 +1,152 @@ +// Convert DMD CodeView debug information to PDB files
+// Copyright (c) 2009 by Rainer Schuetze, All Rights Reserved
+//
+// License for redistribution is given by the Artistic License 2.0
+// see file LICENSE for further details
+
+#include "symutil.h"
+#include "demangle.h"
+
+extern "C" {
+#include "mscvpdb.h"
+}
+
+#include <assert.h>
+
+char dotReplacementChar = '@';
+
+int dsym2c(const BYTE* p, BYTE len, char* cname, int maxclen)
+{
+ int zlen, zpos, cpos = 0; + + // decompress symbol + while (len-- > 0) + { + int ch = *p++; + if (ch == 0x80) + { + if (len-- <= 0) + break; + zlen = *p++ & 0x7f; + if (len-- <= 0) + break; + zpos = *p++ & 0x7f; + if (zpos > cpos) + break; + for(int z = 0; z < zlen; z++) + cname[cpos + z] = cname[cpos - zpos + z]; + cpos += zlen; + break; + } + else if (ch > 0x80) + { + zlen = (ch & 0x7) + 1; + zpos = ((ch >> 3) & 0xf) - 7; // + zlen; + for(int z = 0; z < zlen; z++) + cname[cpos + z] = cname[cpos - zpos + z]; + cpos += zlen; + } + else + cname[cpos++] = ch; + } + + cname[cpos] = 0; + if (cname[0] == '_' && cname[1] == 'D' && isdigit(cname[2]))
+ d_demangle(cname, cname, maxclen, true);
+
+#if 1
+ for(int i = 0; i < cpos; i++)
+ if (cname[i] == '.')
+ cname[i] = dotReplacementChar;
+#endif
+
+ return cpos; +}
+
+char* p2c(const BYTE* p, int idx)
+{
+ static char cname[4][2560]; + int len = *p++; + +#if 1 + memcpy(cname[idx], p, len); + cname[idx][len] = 0; +#else + dsym2c(p, len, cname[idx], 2560); +#endif + return cname[idx]; +}
+
+char* p2c(const p_string& p, int idx)
+{
+ return p2c(&p.namelen, idx);
+}
+
+int p2ccpy(char* p, const BYTE* s)
+{
+ memcpy(p, s + 1, *s);
+ p[*s] = 0;
+ return *s + 1;
+}
+
+int pstrcpy(BYTE* p, const BYTE* s)
+{
+ int len = *p = *s;
+ for(int i = 1; i <= len; i++)
+ if (s[i] == '.')
+ {
+ //p[i++] = ':';
+ p[i] = dotReplacementChar;
+ }
+ else
+ p[i] = s[i];
+ return len + 1; // *(BYTE*) memcpy (p, s, *s + 1) + 1;
+}
+
+int pstrcpy(p_string& p, const p_string& s)
+{
+ return *(BYTE*) memcpy (&p, &s, s.namelen + 1) + 1;
+}
+
+int pstrcmp(const BYTE* p1, const BYTE* p2)
+{
+ if (*p1 != *p2)
+ return *p2 - *p1;
+ return memcmp(p1 + 1, p2 + 1, *p1);
+}
+
+bool p2ccmp(const BYTE* pp, const char* cp)
+{
+ int len = strlen(cp);
+ if (len != *pp)
+ return false;
+ return memcmp(pp + 1, cp, len) == 0;
+}
+bool p2ccmp(const p_string& pp, const char* cp)
+{
+ return p2ccmp(&pp.namelen, cp);
+}
+
+int pstrcpy_v(bool v3, BYTE* d, const BYTE* s)
+{
+ if (!v3)
+ return pstrcpy(d, s);
+
+ int len = *s++;
+ int clen = dsym2c(s, len, (char*) d, 1000) + 1; + + return clen; +}
+
+int cstrcpy_v(bool v3, BYTE* d, const char* s)
+{
+ int len = strlen(s);
+ if(!v3)
+ *d++ = len;
+ else
+ assert(len < 256);
+
+ memcpy(d, s, len + 1);
+ return len + 1; +}
+
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