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Read and allow access to the segment for (segment based) symbols.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5063 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2011-06-14 21:18:44 +00:00
parent c768fc7373
commit 44b829cc01
3 changed files with 229 additions and 45 deletions
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60
src/dbginfo/dbginfo.h
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@@ -46,12 +46,12 @@ extern "C" {
/*****************************************************************************/
/* Data */
/* Data */
/*****************************************************************************/
/* Data types used for addresses, sizes and line numbers. Change to "unsigned
/* Data types used for addresses, sizes and line numbers. Change to "unsigned
* long" if you ever want to run the code on a 16-bit machine.
*/
typedef unsigned cc65_line; /* Used to store line numbers */
@@ -63,6 +63,9 @@ typedef unsigned cc65_size; /* Used to store (65xx) sizes */
*/
typedef void* cc65_dbginfo;
/* A value that is used to mark invalid ids */
#define CC65_INV_ID (~0U)
/* Severity for cc65_parseerror */
typedef enum {
CC65_WARNING,
@@ -120,6 +123,7 @@ struct cc65_lineinfo {
/* Source file information */
typedef struct cc65_sourcedata cc65_sourcedata;
struct cc65_sourcedata {
unsigned id; /* The internal file id */
const char* source_name; /* Name of the file */
unsigned long source_size; /* Size of file */
unsigned long source_mtime; /* Modification time */
@@ -140,6 +144,7 @@ struct cc65_sourceinfo {
*/
typedef struct cc65_segmentdata cc65_segmentdata;
struct cc65_segmentdata {
unsigned id; /* The internal segment id */
const char* segment_name; /* Name of the segment */
cc65_addr segment_start; /* Start address of segment */
cc65_addr segment_size; /* Size of segment */
@@ -165,6 +170,10 @@ struct cc65_symboldata {
cc65_symbol_type symbol_type; /* Type of symbol */
cc65_size symbol_size; /* Size of symbol, 0 if unknown */
long symbol_value; /* Value of symbol */
unsigned symbol_segment; /* If the symbol is segment relative,
* this contains the id of segment,
* otherwise CC65_INV_ID
*/
};
typedef struct cc65_symbolinfo cc65_symbolinfo;
@@ -176,7 +185,7 @@ struct cc65_symbolinfo {
/*****************************************************************************/
/* Code */
/* Debug info files */
/*****************************************************************************/
@@ -192,6 +201,14 @@ cc65_dbginfo cc65_read_dbginfo (const char* filename, cc65_errorfunc errorfunc);
void cc65_free_dbginfo (cc65_dbginfo Handle);
/* Free debug information read from a file */
/*****************************************************************************/
/* Line info */
/*****************************************************************************/
cc65_lineinfo* cc65_lineinfo_byaddr (cc65_dbginfo handle, unsigned long addr);
/* Return line information for the given address. The function returns NULL
* if no line information was found.
@@ -206,18 +223,55 @@ cc65_lineinfo* cc65_lineinfo_byname (cc65_dbginfo handle, const char* filename,
void cc65_free_lineinfo (cc65_dbginfo handle, cc65_lineinfo* info);
/* Free line info returned by one of the other functions */
/*****************************************************************************/
/* Source files */
/*****************************************************************************/
cc65_sourceinfo* cc65_get_sourcelist (cc65_dbginfo handle);
/* Return a list of all source files */
cc65_sourceinfo* cc65_sourceinfo_byid (cc65_dbginfo handle, unsigned id);
/* Return information about a source file with a specific id. The function
* returns NULL if the id is invalid (no such source file) and otherwise a
* cc65_sourceinfo structure with one entry that contains the requested
* source file information.
*/
void cc65_free_sourceinfo (cc65_dbginfo handle, cc65_sourceinfo* info);
/* Free a source info record */
/*****************************************************************************/
/* Segments */
/*****************************************************************************/
cc65_segmentinfo* cc65_get_segmentlist (cc65_dbginfo handle);
/* Return a list of all segments referenced in the debug information */
cc65_segmentinfo* cc65_segmentinfo_byid (cc65_dbginfo handle, unsigned id);
/* Return information about a segment with a specific id. The function returns
* NULL if the id is invalid (no such segment) and otherwise a cc65_segmentinfo
* structure with one entry that contains the requested segment information.
*/
void cc65_free_segmentinfo (cc65_dbginfo handle, cc65_segmentinfo* info);
/* Free a segment info record */
/*****************************************************************************/
/* Symbols */
/*****************************************************************************/
cc65_symbolinfo* cc65_symbol_byname (cc65_dbginfo handle, const char* name);
/* Return a list of symbols with a given name. The function returns NULL if
* no symbol with this name was found.