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add extra underscore to _bzero, add a test for bzero/memset

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mrdudz
2022-08-29 23:20:48 +02:00
parent 3b03a96375
commit 5bda57de87
12 changed files with 86 additions and 35 deletions
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2
src/cc65/coptstop.c
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@@ -1329,7 +1329,7 @@ static unsigned Opt_a_tosult (StackOpData* D)
/* The first column of these two tables must be sorted in lexical order */
static const OptFuncDesc FuncTable[] = {
{ "__bzero", Opt___bzero, REG_NONE, OP_X_ZERO | OP_A_KNOWN },
{ "___bzero", Opt___bzero, REG_NONE, OP_X_ZERO | OP_A_KNOWN },
{ "staspidx", Opt_staspidx, REG_NONE, OP_NONE },
{ "staxspidx", Opt_staxspidx, REG_AX, OP_NONE },
{ "tosaddax", Opt_tosaddax, REG_NONE, OP_NONE },

2
src/cc65/stdfunc.c
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@@ -604,7 +604,7 @@ static void StdFunc_memset (FuncDesc* F attribute ((unused)), ExprDesc* Expr)
DoDeferred (SQP_KEEP_EAX, &Arg3.Expr);
/* Emit the actual function call. This will also cleanup the stack. */
g_call (CF_FIXARGC, MemSet? Func_memset : Func__bzero, ParamSize);
g_call (CF_FIXARGC, MemSet? Func_memset : Func___bzero, ParamSize);
if (ED_IsConstAbsInt (&Arg3.Expr) && Arg3.Expr.IVal == 0) {

12
src/cc65/stdnames.c
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@@ -44,9 +44,9 @@
const char Func__bzero[] = "_bzero"; /* Asm name of "_bzero" */
const char Func_memcpy[] = "memcpy"; /* Asm name of "memcpy" */
const char Func_memset[] = "memset"; /* Asm name of "memset" */
const char Func_strcmp[] = "strcmp"; /* Asm name of "strcmp" */
const char Func_strcpy[] = "strcpy"; /* Asm name of "strcpy" */
const char Func_strlen[] = "strlen"; /* Asm name of "strlen" */
const char Func___bzero[] = "__bzero"; /* C name of "__bzero" */
const char Func_memcpy[] = "memcpy"; /* C name of "memcpy" */
const char Func_memset[] = "memset"; /* C name of "memset" */
const char Func_strcmp[] = "strcmp"; /* C name of "strcmp" */
const char Func_strcpy[] = "strcpy"; /* C name of "strcpy" */
const char Func_strlen[] = "strlen"; /* C name of "strlen" */

12
src/cc65/stdnames.h
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@@ -44,12 +44,12 @@
extern const char Func__bzero[]; /* Asm name of "_bzero" */
extern const char Func_memcpy[]; /* Asm name of "memcpy" */
extern const char Func_memset[]; /* Asm name of "memset" */
extern const char Func_strcmp[]; /* Asm name of "strcmp" */
extern const char Func_strcpy[]; /* Asm name of "strcpy" */
extern const char Func_strlen[]; /* Asm name of "strlen" */
extern const char Func___bzero[]; /* C name of "__bzero" */
extern const char Func_memcpy[]; /* C name of "memcpy" */
extern const char Func_memset[]; /* C name of "memset" */
extern const char Func_strcmp[]; /* C name of "strcmp" */
extern const char Func_strcpy[]; /* C name of "strcpy" */
extern const char Func_strlen[]; /* C name of "strlen" */