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Added cc65_line_bysymdef and cc65_line_bysymref.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5218 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2011-08-18 20:11:27 +00:00
parent 69ebab6064
commit 3a079ff332
2 changed files with 132 additions and 2 deletions
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122
src/dbginfo/dbginfo.c
View File

@ -4458,8 +4458,9 @@ static void ProcessSpanInfo (InputData* D)
static void ProcessSymInfo (InputData* D)
/* Postprocess symbol infos */
{
unsigned I, J;
/* Walk over the symbols and resolve the references */
unsigned I;
for (I = 0; I < CollCount (&D->Info->SymInfoById); ++I) {
/* Get the symbol info */
@ -4531,6 +4532,47 @@ static void ProcessSymInfo (InputData* D)
}
CollAppend (S->Parent.Info->CheapLocals, S);
}
/* Resolve the line infos for the symbol definition */
for (J = 0; I < CollCount (&S->DefLineInfoList); ++J) {
/* Get the id of this line info */
unsigned LineId = CollIdAt (&S->DefLineInfoList, J);
if (LineId >= CollCount (&D->Info->LineInfoById)) {
ParseError (D,
CC65_ERROR,
"Invalid line id %u for symbol with id %u",
LineId, S->Id);
CollReplace (&S->DefLineInfoList, 0, J);
} else {
/* Get a pointer to the line info */
LineInfo* LI = CollAt (&D->Info->LineInfoById, LineId);
/* Replace the id by the pointer */
CollReplace (&S->DefLineInfoList, LI, J);
}
}
/* Resolve the line infos for symbol references */
for (J = 0; I < CollCount (&S->RefLineInfoList); ++J) {
/* Get the id of this line info */
unsigned LineId = CollIdAt (&S->RefLineInfoList, J);
if (LineId >= CollCount (&D->Info->LineInfoById)) {
ParseError (D,
CC65_ERROR,
"Invalid line id %u for symbol with id %u",
LineId, S->Id);
CollReplace (&S->RefLineInfoList, 0, J);
} else {
/* Get a pointer to the line info */
LineInfo* LI = CollAt (&D->Info->LineInfoById, LineId);
/* Replace the id by the pointer */
CollReplace (&S->RefLineInfoList, LI, J);
}
}
}
/* Second run. Resolve scopes for cheap locals */
@ -4983,6 +5025,84 @@ const cc65_lineinfo* cc65_line_bysource (cc65_dbginfo Handle, unsigned FileId)
const cc65_lineinfo* cc65_line_bysymdef (cc65_dbginfo Handle, unsigned SymId)
/* Return line information for the definition of a symbol. The function
* returns NULL if the symbol id is invalid, otherwise a list of line infos.
*/
{
DbgInfo* Info;
SymInfo* S;
cc65_lineinfo* D;
unsigned I;
/* Check the parameter */
assert (Handle != 0);
/* The handle is actually a pointer to a debug info struct */
Info = (DbgInfo*) Handle;
/* Check if the symbol id is valid */
if (SymId >= CollCount (&Info->SymInfoById)) {
return 0;
}
/* Get the symbol */
S = CollAt (&Info->SymInfoById, SymId);
/* Prepare the struct we will return to the caller */
D = new_cc65_lineinfo (CollCount (&S->DefLineInfoList));
/* Fill in the data */
for (I = 0; I < CollCount (&S->DefLineInfoList); ++I) {
/* Copy the data */
CopyLineInfo (D->data + I, CollConstAt (&S->DefLineInfoList, I));
}
/* Return the allocated struct */
return D;
}
const cc65_lineinfo* cc65_line_bysymref (cc65_dbginfo Handle, unsigned SymId)
/* Return line information for all references of a symbol. The function
* returns NULL if the symbol id is invalid, otherwise a list of line infos.
*/
{
DbgInfo* Info;
SymInfo* S;
cc65_lineinfo* D;
unsigned I;
/* Check the parameter */
assert (Handle != 0);
/* The handle is actually a pointer to a debug info struct */
Info = (DbgInfo*) Handle;
/* Check if the symbol id is valid */
if (SymId >= CollCount (&Info->SymInfoById)) {
return 0;
}
/* Get the symbol */
S = CollAt (&Info->SymInfoById, SymId);
/* Prepare the struct we will return to the caller */
D = new_cc65_lineinfo (CollCount (&S->RefLineInfoList));
/* Fill in the data */
for (I = 0; I < CollCount (&S->RefLineInfoList); ++I) {
/* Copy the data */
CopyLineInfo (D->data + I, CollConstAt (&S->RefLineInfoList, I));
}
/* Return the allocated struct */
return D;
}
void cc65_free_lineinfo (cc65_dbginfo Handle, const cc65_lineinfo* Info)
/* Free line info returned by one of the other functions */
{

10
src/dbginfo/dbginfo.h
View File

@ -194,6 +194,16 @@ const cc65_lineinfo* cc65_line_bysource (cc65_dbginfo Handle, unsigned source_id
* file id is invalid.
*/
const cc65_lineinfo* cc65_line_bysymdef (cc65_dbginfo handle, unsigned symbol_id);
/* Return line information for the definition of a symbol. The function
* returns NULL if the symbol id is invalid, otherwise a list of line infos.
*/
const cc65_lineinfo* cc65_line_bysymref (cc65_dbginfo handle, unsigned symbol_id);
/* Return line information for all references of a symbol. The function
* returns NULL if the symbol id is invalid, otherwise a list of line infos.
*/
void cc65_free_lineinfo (cc65_dbginfo handle, const cc65_lineinfo* info);
/* Free line info returned by one of the other functions */