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debug API implementation

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added SetString

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%4062
This commit is contained in:
Borja Ferrer 2006-08-06 23:08:02 +00:00
parent 03587a329e
commit 1f51cdbbb3
2 changed files with 125 additions and 9 deletions
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46
sourcepawn/vm/sp_vm.c
View File

@ -403,10 +403,6 @@ int SP_PushCellArray(sp_context_t *ctx, cell_t *local_addr, cell_t **phys_addr,
}
memcpy(ph_addr, array, numcells * sizeof(cell_t));
if (phys_addr)
{
*phys_addr = ph_addr;
}
if ((err = SP_PushCell(ctx, *local_addr)) != SP_ERR_NONE)
{
@ -414,6 +410,11 @@ int SP_PushCellArray(sp_context_t *ctx, cell_t *local_addr, cell_t **phys_addr,
return err;
}
if (phys_addr)
{
*phys_addr = ph_addr;
}
return SP_ERR_NONE;
}
@ -467,16 +468,43 @@ int SP_PushString(sp_context_t *ctx, cell_t *local_addr, cell_t **phys_addr, con
}
ph_addr[numcells] = '\0';
if (phys_addr)
{
*phys_addr = ph_addr;
}
if ((err = SP_PushCell(ctx, *local_addr)) != SP_ERR_NONE)
{
SP_HeapRelease(ctx, *local_addr);
return err;
}
if (phys_addr)
{
*phys_addr = ph_addr;
}
return SP_ERR_NONE;
}
int SP_StringToLocal(sp_context_t *ctx, cell_t local_addr, size_t chars, const char *source)
{
cell_t *dest;
size_t i, len;
if (((local_addr >= ctx->hp) && (local_addr < ctx->sp)) || (local_addr < 0) || ((ucell_t)local_addr >= ctx->memory))
{
return SP_ERR_INVALID_ADDRESS;
}
len = strlen(source);
dest = (cell_t *)(ctx->data + local_addr);
if (len >= chars)
{
len = chars - 1;
}
for (i=0; i<len; i++)
{
dest[i] = (cell_t)source[i];
}
dest[len] = '\0';
return SP_ERR_NONE;
}

88
sourcepawn/vm/sp_vm_debug.c Normal file
View File

@ -0,0 +1,88 @@
#include "sp_vm.h"
#include "sp_vm_debug.h"
int SP_DbgLookupFile(sp_context_t *ctx, ucell_t addr, const char **filename)
{
uint32_t mid, low, high;
int diff;
high = ctx->plugin->debug.files_num - 1;
low = 0;
while (low <= high)
{
mid = (low + high) / 2;
diff = ctx->files[mid].addr - addr;
if (diff == 0)
{
*filename = ctx->files[mid].name;
return SP_ERR_NONE;
} else if (diff < 0) {
low = mid + 1;
} else {
high = mid - 1;
}
}
return SP_ERR_NOT_FOUND;
}
int SP_DbgLookupFunction(sp_context_t *ctx, ucell_t addr, const char **name)
{
uint32_t iter, max = ctx->plugin->debug.syms_num;
for (iter=0; iter<max; iter++)
{
if ((ctx->symbols[iter].sym->ident == SP_SYM_FUNCTION)
&& (ctx->symbols[iter].codestart <= addr)
&& (ctx->symbols[iter].codeend > addr))
{
break;
}
}
if (iter >= max)
{
return SP_ERR_NOT_FOUND;
}
*name = ctx->symbols[iter].name;
return SP_ERR_NONE;
}
int SP_DbgLookupLine(sp_context_t *ctx, ucell_t addr, uint32_t *line)
{
uint32_t mid, low, high;
int diff;
high = ctx->plugin->debug.lines_num - 1;
low = 0;
while (low <= high)
{
mid = (low + high) / 2;
diff = ctx->lines[mid].addr - addr;
if (diff == 0)
{
*line = ctx->lines[mid].line;
return SP_ERR_NONE;
} else if (diff < 0) {
low = mid + 1;
} else {
high = mid - 1;
}
}
return SP_ERR_NOT_FOUND;
}
int SP_DbgInstallBreak(sp_context_t *ctx, SPVM_DEBUGBREAK newpfn, SPVM_DEBUGBREAK *oldpfn)
{
if (ctx->dbreak)
*oldpfn = ctx->dbreak;
ctx->dbreak = newpfn;
return SP_ERR_NONE;
}