* Create a branch for USB experiments.

svn path=/branches/usb-experiments/; revision=72629

sdk/tools/rsym/rsym.h

@@ -0,0 +1,179 @@
+/* rsym.h */
+
+#pragma once
+#include <typedefs.h>
+#include <pecoff.h>
+
+typedef struct {
+  USHORT f_magic;         /* magic number             */
+  USHORT f_nscns;         /* number of sections       */
+  ULONG  f_timdat;        /* time & date stamp        */
+  ULONG  f_symptr;        /* file pointer to symtab   */
+  ULONG  f_nsyms;         /* number of symtab entries */
+  USHORT f_opthdr;        /* sizeof(optional hdr)     */
+  USHORT f_flags;         /* flags                    */
+} FILHDR;
+
+typedef struct {
+  char           s_name[8];  /* section name                     */
+  ULONG  s_paddr;    /* physical address, aliased s_nlib */
+  ULONG  s_vaddr;    /* virtual address                  */
+  ULONG  s_size;     /* section size                     */
+  ULONG  s_scnptr;   /* file ptr to raw data for section */
+  ULONG  s_relptr;   /* file ptr to relocation           */
+  ULONG  s_lnnoptr;  /* file ptr to line numbers         */
+  USHORT s_nreloc;   /* number of relocation entries     */
+  USHORT s_nlnno;    /* number of line number entries    */
+  ULONG  s_flags;    /* flags                            */
+} SCNHDR;
+#pragma pack(4)
+
+typedef struct _SYMBOLFILE_HEADER {
+  ULONG SymbolsOffset;
+  ULONG SymbolsLength;
+  ULONG StringsOffset;
+  ULONG StringsLength;
+} SYMBOLFILE_HEADER, *PSYMBOLFILE_HEADER;
+
+typedef struct _STAB_ENTRY {
+  ULONG n_strx;         /* index into string table of name */
+  UCHAR n_type;         /* type of symbol */
+  UCHAR n_other;        /* misc info (usually empty) */
+  USHORT n_desc;        /* description field */
+  ULONG n_value;        /* value of symbol */
+} STAB_ENTRY, *PSTAB_ENTRY;
+
+/* http://www.math.utah.edu/docs/info/stabs_12.html */
+#define N_GYSM   0x20
+#define N_FNAME  0x22
+#define N_FUN    0x24
+#define N_STSYM  0x26
+#define N_LCSYM  0x28
+#define N_MAIN   0x2A
+#define N_PC     0x30
+#define N_NSYMS  0x32
+#define N_NOMAP  0x34
+#define N_RSYM   0x40
+#define N_M2C    0x42
+#define N_SLINE  0x44
+#define N_DSLINE 0x46
+#define N_BSLINE 0x48
+#define N_BROWS  0x48
+#define N_DEFD   0x4A
+#define N_EHDECL 0x50
+#define N_MOD2   0x50
+#define N_CATCH  0x54
+#define N_SSYM   0x60
+#define N_SO     0x64
+#define N_LSYM   0x80
+#define N_BINCL  0x82
+#define N_SOL    0x84
+#define N_PSYM   0xA0
+#define N_EINCL  0xA2
+#define N_ENTRY  0xA4
+#define N_LBRAC  0xC0
+#define N_EXCL   0xC2
+#define N_SCOPE  0xC4
+#define N_RBRAC  0xE0
+#define N_BCOMM  0xE2
+#define N_ECOMM  0xE4
+#define N_ECOML  0xE8
+#define N_LENG   0xFE
+
+/* COFF symbol table */
+
+#define E_SYMNMLEN	8	/* # characters in a symbol name	*/
+#define E_FILNMLEN	14	/* # characters in a file name		*/
+#define E_DIMNUM	4	/* # array dimensions in auxiliary entry */
+
+#define N_BTMASK	(0xf)
+#define N_TMASK		(0x30)
+#define N_BTSHFT	(4)
+#define N_TSHIFT	(2)
+
+/* derived types, in e_type */
+#define DT_NON		(0)	/* no derived type */
+#define DT_PTR		(1)	/* pointer */
+#define DT_FCN		(2)	/* function */
+#define DT_ARY		(3)	/* array */
+
+#define BTYPE(x)	((x) & N_BTMASK)
+
+#define ISPTR(x)	(((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
+#define ISFCN(x)	(((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
+#define ISARY(x)	(((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
+#define ISTAG(x)	((x)==C_STRTAG||(x)==C_UNTAG||(x)==C_ENTAG)
+#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))
+
+#define C_EFCN		0xff	/* physical end of function	*/
+#define C_NULL		0
+#define C_AUTO		1	/* automatic variable		*/
+#define C_EXT		2	/* external symbol		*/
+#define C_STAT		3	/* static			*/
+#define C_REG		4	/* register variable		*/
+#define C_EXTDEF	5	/* external definition		*/
+#define C_LABEL		6	/* label			*/
+#define C_ULABEL	7	/* undefined label		*/
+#define C_MOS		8	/* member of structure		*/
+#define C_ARG		9	/* function argument		*/
+#define C_STRTAG	10	/* structure tag		*/
+#define C_MOU		11	/* member of union		*/
+#define C_UNTAG		12	/* union tag			*/
+#define C_TPDEF		13	/* type definition		*/
+#define C_USTATIC	14	/* undefined static		*/
+#define C_ENTAG		15	/* enumeration tag		*/
+#define C_MOE		16	/* member of enumeration	*/
+#define C_REGPARM	17	/* register parameter		*/
+#define C_FIELD		18	/* bit field			*/
+#define C_AUTOARG	19	/* auto argument		*/
+#define C_LASTENT	20	/* dummy entry (end of block)	*/
+#define C_BLOCK		100	/* ".bb" or ".eb"		*/
+#define C_FCN		101	/* ".bf" or ".ef"		*/
+#define C_EOS		102	/* end of structure		*/
+#define C_FILE		103	/* file name			*/
+#define C_LINE		104	/* line # reformatted as symbol table entry */
+#define C_ALIAS	 	105	/* duplicate tag		*/
+#define C_HIDDEN	106	/* ext symbol in dmert public lib */
+
+#pragma pack(1)
+typedef struct _COFF_SYMENT
+{
+  union
+    {
+      char e_name[E_SYMNMLEN];
+      struct
+        {
+          ULONG e_zeroes;
+          ULONG e_offset;
+        }
+      e;
+    }
+  e;
+  ULONG e_value;
+  short e_scnum;
+  USHORT e_type;
+  UCHAR e_sclass;
+  UCHAR e_numaux;
+} COFF_SYMENT, *PCOFF_SYMENT;
+#pragma pack(4)
+
+#ifdef TARGET_i386
+typedef ULONG TARGET_ULONG_PTR;
+#else
+typedef ULONGLONG TARGET_ULONG_PTR;
+#endif
+
+typedef struct _ROSSYM_ENTRY {
+  TARGET_ULONG_PTR Address;
+  ULONG FunctionOffset;
+  ULONG FileOffset;
+  ULONG SourceLine;
+} ROSSYM_ENTRY, *PROSSYM_ENTRY;
+
+#define ROUND_UP(N, S) (((N) + (S) - 1) & ~((S) - 1))
+
+extern char*
+convert_path(const char* origpath);
+
+extern void*
+load_file ( const char* file_name, size_t* file_size );