void InterpreterRuntime::SignatureHandlerGenerator::pass_object() {
Argument jni_arg(jni_offset(), false);
Argument java_arg( offset(), true);
Register Rtmp1 = O0;
Register Rtmp2 = jni_arg.is_register() ? jni_arg.as_register() : O0;
Register Rtmp3 = G3_scratch;
// the handle for a receiver will never be null
bool do_NULL_check = offset() != 0 || is_static();
Address h_arg = Address(Llocals, Interpreter::local_offset_in_bytes(offset()));
__ ld_ptr(h_arg, Rtmp1);
if (!do_NULL_check) {
__ add(h_arg.base(), h_arg.disp(), Rtmp2);
} else {
if (Rtmp1 == Rtmp2)
__ tst(Rtmp1);
else __ addcc(G0, Rtmp1, Rtmp2); // optimize mov/test pair
Label L;
__ brx(Assembler::notZero, true, Assembler::pt, L);
__ delayed()->add(h_arg.base(), h_arg.disp(), Rtmp2);
__ bind(L);
}
__ store_ptr_argument(Rtmp2, jni_arg); // this is often a no-op
}
void InterpreterRuntime::SignatureHandlerGenerator::pass_object() {
Argument jni_arg(jni_offset(), false);
Argument java_arg( offset(), true);
Register Rtmp1 = O0;
Register Rtmp2 = jni_arg.is_register() ? jni_arg.as_register() : O0;
Register Rtmp3 = G3_scratch;
// the handle for a receiver will never be null
bool do_NULL_check = offset() != 0 || is_static();
Address h_arg = Address(Llocals, Interpreter::local_offset_in_bytes(offset()));
__ ld_ptr(h_arg, Rtmp1);
#ifdef ASSERT
if (TaggedStackInterpreter) {
// check we have the obj and not the tag
Label ok;
__ mov(frame::TagReference, Rtmp3);
__ cmp(Rtmp1, Rtmp3);
__ brx(Assembler::notEqual, true, Assembler::pt, ok);
__ delayed()->nop();
__ stop("Native object passed tag by mistake");
__ bind(ok);
}
#endif // ASSERT
if (!do_NULL_check) {
__ add(h_arg.base(), h_arg.disp(), Rtmp2);
} else {
if (Rtmp1 == Rtmp2)
__ tst(Rtmp1);
else __ addcc(G0, Rtmp1, Rtmp2); // optimize mov/test pair
Label L;
__ brx(Assembler::notZero, true, Assembler::pt, L);
__ delayed()->add(h_arg.base(), h_arg.disp(), Rtmp2);
__ bind(L);
}
__ store_ptr_argument(Rtmp2, jni_arg); // this is often a no-op
}
void getenc(encoding ev, int width[256])
{ int i, SCMseen, Ccnt, wx, cc;
FILE *afm;
char *name, ns;
for (i=0; i < 256; i++) { ev[i] = NULL; width[i] = -1000; }
if (encfile) {
enc = fopen(encfile, "r");
if (enc == NULL) fatal("Can't open %s\n", encfile);
if (nextsymbol() != '/') fatal("missing '/encoding' in %s\n", encfile);
if (nextsymbol() != '[') fatal("missing '[' in %s\n", encfile);
i = 0;
while (i < 256 && (ns = nextsymbol()) == '/') {
name = string(pline);
if (strcmp(name, ".notdef") == 0) {
i++; remove_string();
continue;
}
addcc(name, i++);
}
if (i != 256) fatal("missing %d symbols in %s\n", 256-i, encfile);
if (nextsymbol() != ']') fatal("missing ']' in %s\n", encfile);
fclose(enc);
}
afm = fopen(afmfile, "r");
if (afm == NULL) fatal("Can't open %s\n", afmfile);
SCMseen = 0; Ccnt = 0;
while (fgets(line, LINEBUF-1, afm))
if (strncmp(line, "StartCharMetrics", 16) == 0)
{ SCMseen = 1; break; }
if (SCMseen == 0) fatal("%s: no valid AFM file\n", afmfile);
while (fgets(line, LINEBUF-1, afm)) {
if (strncmp(line, "EndCharMetrics", 14) == 0) break;
if (strncmp(line, "C ", 2) != 0)
fatal("%s: unexpected line\n", afmfile);
/* Gracefully terminate when the AFM file is not valid. Every line */
/* in the AFM file should specify a "C"haracter, a "WX"idth, and */
/* a "N"ame. (ndw)
*/
pline = value_after(line, "C");
if (pline == NULL)
fatal("\nBad char metric in %s (no char):\n\t %s\n", afmfile, line);
cc = decimal(pline);
pline = value_after(pline, "WX");
if (pline == NULL)
fatal("\nBad char metric in %s (no width):\n\t %s\n", afmfile, line);
wx = decimal(pline);
pline = value_after(pline, "N");
if (pline == NULL)
fatal("\nBad char metric in %s (no name):\n\t %s\n", afmfile, line);
name = string(pline);
if (encfile) {
if ((i = getcc(name)) == -1) {
remove_string();
continue;
}
do { /* allow more occurences per name */
ev[i] = name; width[i] = wx;
i = getcc(name);
}
while (i >= 0);
}
else if (cc >= 0 && cc <= 255) { /* ndw: 10/13/92 */
ev[cc] = name; width[cc] = wx;
}
else if (cc > 255)
printf("Char code %d ignored (out of range).\n", cc);
Ccnt++;
}
if (Ccnt == 0) fatal("%s: no characters selected\n", afmfile);
}
void getenc(char **fontname, char **encname, encoding ev, int width[256])
{ int i, len, SCMseen, Ccnt, wx, cc;
FILE *afm;
char *name, ns;
for (i=0; i < 256; i++) { ev[i] = NULL; width[i] = -1000; }
if (encfile) {
enc = fopen(encfile, "r");
if (enc == NULL) fatal("Can't open %s\n", encfile);
if (nextsymbol() != '/') fatal("missing '/encoding' in %s\n", encfile);
*encname = nextpsname();
if (nextsymbol() != '[') fatal("missing '[' in %s\n", encfile);
i = 0;
while (i < 256 && (ns = nextsymbol()) == '/') {
name = my_string(pline);
if (strcmp(name, ".notdef") == 0) {
i++; remove_string();
continue;
}
addcc(name, i++);
}
if (i != 256) fatal("missing %d symbols in %s\n", 256-i, encfile);
if (nextsymbol() != ']') fatal("missing ']' in %s\n", encfile);
fclose(enc);
}
afm = fopen(afmfile, "r");
if (afm == NULL) fatal("Can't open %s\n", afmfile);
/*
* Scan header of AFM file and take the FontName and EncodingScheme
* (used for identification purposes in the PK postamble)
* Stop after reading `StartCharMetrics'.
*/
SCMseen = 0; Ccnt = 0;
while (fgets(line, LINEBUF-1, afm)) {
if (strncmp(line, "FontName", 8) == 0) {
pline = value_after(line, "FontName");
len = strlen(pline);
if (*(pline+len-1) == '\n') {
*(pline+len-1) = '\0'; len--;
}
*fontname = malloc(len + 1);
if (*fontname == NULL) fatal("Out of memory\n");
strcpy(*fontname, pline);
}
else if (encname == NULL && strncmp(line, "EncodingScheme", 8) == 0) {
pline = value_after(line, "EncodingScheme");
len = strlen(pline);
if (*(pline+len-1) == '\n') {
*(pline+len-1) = '\0'; len--;
}
*encname = malloc(len + 1);
if (*encname == NULL) fatal("Out of memory\n");
strcpy(*encname, pline);
}
else if (strncmp(line, "StartCharMetrics", 16) == 0) {
SCMseen = 1; break;
}
}
if (SCMseen == 0) fatal("%s: no metrics info\n", afmfile);
while (fgets(line, LINEBUF-1, afm)) {
if (strncmp(line, "EndCharMetrics", 14) == 0) break;
if (strncmp(line, "C ", 2) != 0)
fatal("%s: unexpected line\n", afmfile);
/* Gracefully terminate when the AFM file is not valid. Every line */
/* in the AFM file should specify a "C"haracter, a "WX"idth, and */
/* a "N"ame. (ndw)
*/
pline = value_after(line, "C");
if (pline == NULL)
fatal("\nBad char metric in %s (no char):\n\t %s\n", afmfile, line);
cc = decimal(pline);
pline = value_after(pline, "WX");
if (pline == NULL)
fatal("\nBad char metric in %s (no width):\n\t %s\n", afmfile, line);
wx = decimal(pline);
pline = value_after(pline, "N");
if (pline == NULL)
fatal("\nBad char metric in %s (no name):\n\t %s\n", afmfile, line);
name = my_string(pline);
if (encfile) {
if ((i = getcc(name)) == -1) {
remove_string();
continue;
}
do { /* allow more occurences per name */
ev[i] = name; width[i] = wx;
i = getcc(name);
}
while (i >= 0);
}
else if (cc >= 0 && cc <= 255) { /* ndw: 10/13/92 */
ev[cc] = name; width[cc] = wx;
}
else if (cc > 255)
msg("Char code %d ignored (out of range).\n", cc);
Ccnt++;
}
if (Ccnt == 0) fatal("%s: no characters selected\n", afmfile);
}
