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DSP: fixed compiler warnings and 2 crash bugs

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made the dsp_code test use our lable table rather than the table which was there before (and had few mistakes).
The other tests need to be fixed as well.



git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3063 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
nakeee
2009-04-24 14:36:31 +00:00
parent 9e427a4e59
commit 92e6d7c283
3 changed files with 206 additions and 268 deletions
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51
Source/Core/DSPCore/Src/assemble.cpp
View File

@ -77,10 +77,10 @@ static const char *err_string[] =
"Number out of range"
};
DSPAssembler::DSPAssembler(const AssemblerSettings &settings)
: current_param(0),
cur_addr(0),
cur_pass(0),
DSPAssembler::DSPAssembler(const AssemblerSettings &settings) :
m_cur_addr(0),
m_cur_pass(0),
m_current_param(0),
settings_(settings)
{
gdg_buffer = NULL;
@ -128,11 +128,11 @@ void DSPAssembler::ShowError(err_t err_code, const char *extra_info)
else
buf_ptr += sprintf(buf_ptr, "ERROR: %s : %s\n", err_string[err_code], extra_info);
if (current_param == 0)
if (m_current_param == 0)
buf_ptr += sprintf(buf_ptr, "ERROR: %s Line: %d : %s\n", err_string[err_code], code_line, extra_info);
else
buf_ptr += sprintf(buf_ptr, "ERROR: %s Line: %d Param: %d : %s\n",
err_string[err_code], code_line, current_param, extra_info);
err_string[err_code], code_line, m_current_param, extra_info);
last_error_str = error_buffer;
last_error = err_code;
}
@ -236,7 +236,7 @@ s32 DSPAssembler::ParseValue(const char *str)
u16 value;
if (labels.GetLabelValue(ptr, &value))
return value;
if (cur_pass == 2)
if (m_cur_pass == 2)
ShowError(ERR_UNKNOWN_LABEL, str);
}
}
@ -532,7 +532,7 @@ bool DSPAssembler::VerifyParams(const opc_t *opc, param_t *par, int count, bool
if (ext) fprintf(stderr, "(ext) ");
if (par[i].val >= 0x1e && par[i].val <= 0x1f) {
fprintf(stderr, "%i : %s", code_line, cur_line.c_str());
fprintf(stderr, "WARNING: $ACM%d register used instead of $ACC%d register Line: %d Param: %d\n",
fprintf(stderr, "WARNING: $ACM%d register used instead of $ACC%d register Line: %d Param: %d Ext: %d\n",
(par[i].val & 1), (par[i].val & 1), code_line, current_param, ext);
}
else if (par[i].val >= 0x1c && par[i].val <= 0x1d) {
@ -683,7 +683,7 @@ bool DSPAssembler::VerifyParams(const opc_t *opc, param_t *par, int count, bool
continue;
}
}
current_param = 0;
m_current_param = 0;
return true;
}
@ -691,20 +691,20 @@ bool DSPAssembler::VerifyParams(const opc_t *opc, param_t *par, int count, bool
// Merge opcode with params.
void DSPAssembler::BuildCode(const opc_t *opc, param_t *par, u32 par_count, u16 *outbuf)
{
outbuf[cur_addr] |= opc->opcode;
outbuf[m_cur_addr] |= opc->opcode;
for (u32 i = 0; i < par_count; i++)
{
// Ignore the "reverse" parameters since they are implicit.
if (opc->params[i].type != P_ACC_D && opc->params[i].type != P_ACCM_D)
{
u16 t16 = outbuf[cur_addr + opc->params[i].loc];
u16 t16 = outbuf[m_cur_addr + opc->params[i].loc];
u16 v16 = par[i].val;
if (opc->params[i].lshift > 0)
v16 <<= opc->params[i].lshift;
else
v16 >>= -opc->params[i].lshift;
v16 &= opc->params[i].mask;
outbuf[cur_addr + opc->params[i].loc] = t16 | v16;
outbuf[m_cur_addr + opc->params[i].loc] = t16 | v16;
}
}
}
@ -722,7 +722,7 @@ void DSPAssembler::InitPass(int pass)
aliases["S16"] = "SET16";
aliases["S40"] = "SET40";
}
cur_addr = 0;
m_cur_addr = 0;
cur_segment = SEGMENT_CODE;
segment_addr[SEGMENT_CODE] = 0;
segment_addr[SEGMENT_DATA] = 0;
@ -744,11 +744,11 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
printf("Pass %d\n", pass);
code_line = 0;
cur_pass = pass;
m_cur_pass = pass;
#define LINEBUF_SIZE 1024
char linebuffer[LINEBUF_SIZE];
while (!feof(fsrc) && !failed)
while (!failed && !feof(fsrc))
{
int opcode_size = 0;
memset(linebuffer, 0, LINEBUF_SIZE);
@ -758,8 +758,8 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
//printf("A: %s", linebuffer);
code_line++;
param_t params[10] = {0};
param_t params_ext[10] = {0};
param_t params[10] = {{0}};
param_t params_ext[10] = {{0}};
for (int i = 0; i < LINEBUF_SIZE; i++)
{
@ -870,7 +870,7 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
if (label)
{
// there is a valid label so lets store it in labels table
u32 lval = cur_addr;
u32 lval = m_cur_addr;
if (opcode)
{
if (strcmp(opcode, "EQU") == 0)
@ -922,7 +922,7 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
if (strcmp("ORG", opcode) == 0)
{
if (params[0].type == P_VAL)
cur_addr = params[0].val;
m_cur_addr = params[0].val;
else
ShowError(ERR_EXPECTED_PARAM_VAL);
continue;
@ -932,12 +932,12 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
{
if (params[0].type == P_STR)
{
segment_addr[cur_segment] = cur_addr;
segment_addr[cur_segment] = m_cur_addr;
if (strcmp("DATA", params[0].str) == 0)
cur_segment = SEGMENT_DATA;
if (strcmp("CODE", params[0].str) == 0)
cur_segment = SEGMENT_CODE;
cur_addr = segment_addr[cur_segment];
m_cur_addr = segment_addr[cur_segment];
}
else
ShowError(ERR_EXPECTED_PARAM_STR);
@ -975,20 +975,21 @@ bool DSPAssembler::AssembleFile(const char *fname, int pass)
if (pass == 2)
{
// generate binary
((u16 *)gdg_buffer)[cur_addr] = 0x0000;
((u16 *)gdg_buffer)[m_cur_addr] = 0x0000;
BuildCode(opc, params, params_count, (u16 *)gdg_buffer);
if (opc_ext)
BuildCode(opc_ext, params_ext, params_count_ext, (u16 *)gdg_buffer);
}
cur_addr += opcode_size;
m_cur_addr += opcode_size;
};
if (gdg_buffer == NULL)
{
gdg_buffer_size = cur_addr;
gdg_buffer_size = m_cur_addr;
gdg_buffer = (char *)malloc(gdg_buffer_size * sizeof(u16) + 4);
memset(gdg_buffer, 0, gdg_buffer_size * sizeof(u16));
}
fclose(fsrc);
if (! failed)
fclose(fsrc);
return !failed;
}

8
Source/Core/DSPCore/Src/assemble.h
View File

@ -117,8 +117,8 @@ private:
std::string include_dir;
std::string cur_line;
u32 cur_addr;
u8 cur_pass;
u32 m_cur_addr;
u8 m_cur_pass;
LabelMap labels;
@ -133,8 +133,8 @@ private:
segment_t cur_segment;
u32 segment_addr[SEGMENT_MAX];
int current_param;
int m_current_param;
const AssemblerSettings settings_;
};
#endif // _DSP_ASSEMBLE_H
#endif // _DSP_ASSEMBLE_H