int sa3addcall (sa3cg cg, char* cr, char* cd) {
/* Thread #0 parser */
uint32 size = 0;
sa3call* c = NULL;
int saret = 0;
uint16 pklen = 0;
uint16 fklen = 0;
char* pk = NULL;
char* tmpcr = NULL;
CHK_CG (cg, saret);
CHK_STR (cr, saret);
CHK_STR (cd, saret);
CALL_API (saret, getstruct (&size, (void**)&c, 2, cr, cd));
CALL_API (saret, put_ent (cg->pdb, NULL, 0, (void*) c, size, CR));
CLEANUP:
if (NULL != pk) {
freekey (&pk);
}
return saret;
}
int sa3adddecl (sa3cg cg, char* type, char* func, char* param) {
uint32 size = 0;
sa3decl* d = NULL;
int saret = 0;
uint16 keylen = 0;
char* key = NULL;
char* _func = NULL;
CHK_CG (cg, saret);
CHK_STR (type, saret);
CHK_STR (func, saret);
CHK_STR (param, saret);
CALL_API (saret, getstruct (&size, (void**) &d, 3, type, func, param));
/* TODO: child thread start */ {
_func = (char*) PI2PTR (d, d->func);
// CALL_API (saret, getkey ("dl \0", (const char*) _func, &keylen, &key));
CALL_API (saret, put_ent (cg->pdb, _func, STRLEN(_func), (void*) d, size, DL));
} /* TODO: child thread end */
CLEANUP:
if (NULL != d) {
freestruct ((void**)&d);
}
if (NULL != key) {
freekey (&key);
}
return saret;
}
int main(int argc, char **argv)
{
const struct struct_s *mystruct = getstruct();
printf("Calling getstruct()\n");
mystruct = getstruct();
printf("getstruct returned %p\n", mystruct);
printf(" n = %d (vs %d) %s\n",
mystruct->n, DUMMY_SCALAR_VALUE1,
mystruct->n == DUMMY_SCALAR_VALUE1 ? "PASS" : "FAIL");
printf(" pn = %p (vs %p) %s\n",
mystruct->pn, &dummy_scalar,
mystruct->pn == &dummy_scalar ? "PASS" : "FAIL");
if (mystruct->pn == &dummy_scalar)
{
printf(" *pn = %d (vs %d) %s\n",
*mystruct->pn, DUMMY_SCALAR_VALUE2,
*mystruct->pn == DUMMY_SCALAR_VALUE2 ? "PASS" : "FAIL");
}
printf(" ps = %p (vs %p) %s\n",
mystruct->ps, &dummy_struct,
mystruct->ps == &dummy_struct ? "PASS" : "FAIL");
if (mystruct->ps == &dummy_struct)
{
printf(" ps->n = %d (vs %d) %s\n",
mystruct->ps->n, DUMMY_SCALAR_VALUE3,
mystruct->ps->n == DUMMY_SCALAR_VALUE3 ? "PASS" : "FAIL");
}
printf(" pf = %p (vs %p) %s\n",
mystruct->pf, dummyfunc,
mystruct->pf == dummyfunc ? "PASS" : "FAIL");
if (mystruct->pf == dummyfunc)
{
printf("Calling mystruct->pf()\n");
mystruct->pf();
}
printf("Exit-ing\n");
return 0;
}
/*
* d u m p _ o s h d r
*
* Dump object file section headers.
*
* Returns: OK Always
*
* The o_secnam structure is read to determine section names.
*/
int dump_oshdr(FILE *fp, long start, long count)
{
int j;
struct outsect secbuf;
fprintf(stdout,
"Name Index Core start Core size File start File size Alignment\n");
for (j = 0 ; j < count ; j++) {
(void) getstruct(fp, (char *)&secbuf, SF_SECT);
if (j >= start)
fprintf(stdout, "%-13s %4.4d 0x%08.8x 0x%08.8x 0x%08.8x 0x%08.8x 0x%08.8x\n",
o_secnam[j], j, secbuf.os_base, secbuf.os_size, secbuf.os_foff,
secbuf.os_flen, secbuf.os_lign);
}
return(OK);
}
static struct user *
getuser(struct proc *aproc)
{
static union {
struct user user;
char upgs[UPAGES][NBPG];
} u;
static struct pte uptes[UPAGES];
static struct dmap dmap;
int i, nbytes;
/*
* If process is not in core, we simply snarf it's user struct
* from the swap device.
*/
if ((aproc->p_sched & SLOAD) == 0) {
if (!getstruct
((off_t) aproc->p_smap, "aproc->p_smap", (off_t) & dmap,
sizeof(dmap))) {
/*
* warnx("can't read dmap for pid %d from %s", aproc->p_pid,
* _PATH_DRUM);
*/
return (NULL);
}
if (SKRD(swap, SW_UADDR, &u.user, SW_UBYTES)) {
/*
* warnx("can't read u for pid %d from %s", aproc->p_pid, _PATH_DRUM);
*/
return (NULL);
}
return (&u.user);
}
/*
* Process is in core. Follow p_addr to read in the page
* table entries that map the u-area and then read in the
* physical pages that comprise the u-area.
*
* If at any time, an lseek() or read() fails, print a warning
* message and return NULL.
*/
if (SKRD(kmem, aproc->p_addr, uptes, sizeof(uptes))) {
/*
* warnx("can't read user pt for pid %d from %s", aproc->p_pid, _PATH_DRUM);
*/
return (NULL);
}
nbytes = sizeof(struct user);
for (i = 0; i < UPAGES && nbytes > 0; i++) {
if (SKRD(mem, ptob(uptes[i].pg_pfnum), u.upgs[i], NBPG)) {
/*
* warnx("can't read user page %u for pid %d from %s",
* uptes[i].pg_pfnum, aproc->p_pid, _PATH_MEM);
*/
return (NULL);
}
nbytes -= NBPG;
}
return (&u.user);
}
/*
* i n i t _ o b j f
*
* Initialise object file tables.
*
* Returns: OK Success
* FAILED Otherwise
*/
int init_objf(FILE *fp)
{
char *cp;
int j;
unsigned int uj;
long int lj;
/* load the header into memory for fast access */
(void) getstruct(fp, (char *)&o_hdrbuf, SF_HEAD);
if (BADMAGIC(o_hdrbuf)) {
fprintf(stderr, "%s: bad magic number.\n", progname);
return(FAILED);
}
if (o_hdrbuf.oh_nsect == 0) {
fprintf(stderr, "%s: no sections present.\n", progname);
return(FAILED);
}
/* check that the whole file can be read */
if (fseek(fp, OFF_CHAR(o_hdrbuf) + o_hdrbuf.oh_nchar, SEEK_SET) != 0) {
fprintf(stderr, "%s: cannot seek to end of file.\n", progname);
return(FAILED);
}
/* load the section data into memory for fast access */
uj = o_hdrbuf.oh_nsect * sizeof(struct outsect);
if (fseek(fp, OFF_SECT(o_hdrbuf), SEEK_SET) != 0) {
fprintf(stderr, "%s: cannot seek to section area.\n", progname);
return(FAILED);
}
if (fread(o_sectab, sizeof(char), uj, fp) != uj) {
fprintf(stderr, "%s: cannot read section area.\n", progname);
return(FAILED);
}
/* load the relocation data into memory for fast access */
/* ### Should this be left on disk and only the indices loaded ? */
uj = o_hdrbuf.oh_nrelo * sizeof(struct outrelo);
if (fseek(fp, OFF_RELO(o_hdrbuf), SEEK_SET) != 0) {
fprintf(stderr, "%s: cannot seek to relocation area.\n", progname);
return(FAILED);
}
if ((cp = (char *)malloc(uj)) == (char *)NULL) {
fprintf(stderr, "%s: malloc failed\n", progname);
return(FAILED);
}
if (fread(cp, sizeof(char), uj, fp) != uj) {
fprintf(stderr, "%s: cannot read relocation area.\n", progname);
return(FAILED);
}
/* initialise the in-memory relocation table array pointers */
o_reltab = (struct outrelo *)cp;
/* ### needs to be optional for files without symbol tables */
/* load the symbol table into memory for fast access */
uj = o_hdrbuf.oh_nname * sizeof(struct outname);
if ((cp = (char *)malloc(uj)) == (char *)NULL) {
fprintf(stderr, "%s: malloc failed\n", progname);
return(FAILED);
}
if (fseek(fp, OFF_NAME(o_hdrbuf), SEEK_SET) != 0) {
fprintf(stderr, "%s: cannot seek to symbol area.\n", progname);
return(FAILED);
}
if (fread(cp, sizeof(char), uj, fp) != uj) {
fprintf(stderr, "%s: cannot read symbol area.\n", progname);
return(FAILED);
}
/* initialise the in-memory symbol table array pointers */
o_symtab = (struct outname *)cp;
/* load the string area into memory for fast access */
uj = (unsigned int)o_hdrbuf.oh_nchar;
if ((o_strtab = (char *)malloc(uj)) == (char *)NULL) {
fprintf(stderr, "%s: malloc failed\n", progname);
return(FAILED);
}
if (fseek(fp, OFF_CHAR(o_hdrbuf), SEEK_SET) != 0) {
fprintf(stderr, "%s: cannot seek to string area.\n", progname);
return(FAILED);
}
if (fread(o_strtab, sizeof(char), uj, fp) != uj) {
fprintf(stderr, "%s: cannot read string area.\n", progname);
return(FAILED);
}
/* build the section name table */
for (j = 0 ; j < o_hdrbuf.oh_nname ; j++) {
if ((o_symtab[j].on_type & S_ETC) == S_SCT) {
lj = o_symtab[j].on_foff - (long)OFF_CHAR(o_hdrbuf);
/* check that addressing isn't messed up */
assert(lj >= 0 && lj < o_hdrbuf.oh_nchar);
strncpy(o_secnam[(o_symtab[j].on_type & S_TYP) - S_MIN],
o_strtab + lj, SZ_NAME + 1);
}
}
/* build the local symbol tables */
for (j = 0 ; j < MAXSECT ; j++)
locsym[j] = (struct locname *)NULL;
/* build the local .text symbol table */
/* ### full disassembly ? */
/* build the local .rom symbol table */
if (gen_locsym(fp, ROM) == FAILED)
return(FAILED);
/* there's no point in building the .data and .bss tables */
return(OK);
}
/*
* d u m p _ o s y m
*
* Dump object file symbol table data.
*
* Returns: OK Success
* FAILED Invalid arguments
*
* The o_hdrbuf structure is read to determine section addresses.
* The o_strtab and o_secnam structures are read to determine symbol values.
*/
int dump_osym(FILE *fp, long start, long count)
{
char buff[BUFF_LEN], data[S_BUFF_LEN];
int j;
unsigned int uj;
long lj;
struct outname nambuf;
if (start < 0 || (start + count) > o_hdrbuf.oh_nname)
return(FAILED);
for (j = 0 ; j < count ; j++) {
(void) getstruct(fp, (char *)&nambuf, SF_NAME);
sprintf(buff, "%4.4d", j + start);
#if 1
lj = nambuf.on_foff - (long)OFF_CHAR(o_hdrbuf);
/* check that addressing isn't messed up */
assert(lj >= 0 && lj < o_hdrbuf.oh_nchar);
/* name size is defined by SZ_NAME */
sprintf(data, " %-13s", o_strtab + lj);
strcat(buff, data);
#else
sprintf(data, " 0x%08.8x", nambuf.on_foff);
strcat(buff, data);
#endif
strcat(buff, " Type:");
uj = nambuf.on_type & S_TYP;
if (uj >= S_MIN && uj <= S_MAX) {
#if 1
/* use arbitrary names for Minix 386 */
sprintf(data, " %-5s", o_secnam[uj - S_MIN]);
#else
sprintf(data, " 0x%02.2x", uj - S_MIN);
#endif
strcat(buff, data);
}
/* S_UND is the empty S_TYP field */
if ((nambuf.on_type & S_TYP) == S_UND) strcat(buff, " S_UND");
if ((nambuf.on_type & S_TYP) == S_ABS) strcat(buff, " S_ABS");
if ((nambuf.on_type & S_TYP) == S_CRS) strcat(buff, " S_CRS");
if ((nambuf.on_type & S_EXT) == S_EXT) strcat(buff, " S_EXT");
else strcat(buff, " ");
if ((nambuf.on_type & S_ETC) == S_SCT) strcat(buff, " S_SCT");
if ((nambuf.on_type & S_ETC) == S_LIN) strcat(buff, " S_LIN");
if ((nambuf.on_type & S_ETC) == S_FIL) strcat(buff, " S_FIL");
if ((nambuf.on_type & S_ETC) == S_MOD) strcat(buff, " S_MOD");
if ((nambuf.on_type & S_ETC) == S_COM) strcat(buff, " S_COM");
if ((nambuf.on_type & S_ETC) == 0) strcat(buff, " ");
if (nambuf.on_type &
~(S_TYP | S_EXT | S_SCT | S_LIN | S_FIL | S_MOD | S_COM))
strcat(buff, " UNKNOWN");
#if 1
/* Desc is not used, so save space */
strcat(buff, " Desc: 0x00");
#else
strcat(buff, " Desc:");
sprintf(data, " 0x%04.4x", nambuf.on_desc);
strcat(buff, data);
#endif
strcat(buff, " Valu:");
sprintf(data, " 0x%08.8x", nambuf.on_valu);
strcat(buff, data);
fprintf(stdout, "%s\n", buff);
}
#if 0
fprintf(stdout, "Name Type Debug Value\n");
fprintf(stdout, "0x%08.8x 0x%04.4x 0x%04.4x 0x%08.8x\n",
nambuf.on_u.on_off, nambuf.on_type,
nambuf.on_desc, nambuf.on_valu);
#endif
return(OK);
}
/*
* d u m p _ o r e l
*
* Dump object file relocation data.
*
* Returns: OK Success
* FAILED Invalid arguments
*
* The o_hdrbuf and o_sectab structures are read to determine section addresses.
* The o_symtab and o_strtab structures are read to determine symbol values.
*/
int dump_orel(FILE *fp, long start, long count)
{
char buff[BUFF_LEN], data[S_BUFF_LEN];
int j;
unsigned int uj;
long int lj;
struct outrelo relbuf;
if (start < 0 || (start + count) > o_hdrbuf.oh_nrelo)
return(FAILED);
for (j = 0 ; j < count ; j++) {
(void) getstruct(fp, (char *)&relbuf, SF_RELO);
sprintf(buff, "%04d Type:", j + start);
if (relbuf.or_type & RELO1) strcat(buff, " RELO1");
if (relbuf.or_type & RELO2) strcat(buff, " RELO2");
if (relbuf.or_type & RELO4) strcat(buff, " RELO4");
if (relbuf.or_type & RELPC) strcat(buff, " RELPC");
else strcat(buff, " ");
if (relbuf.or_type & RELBR) strcat(buff, " RELBR");
if (relbuf.or_type & RELWR) strcat(buff, " RELWR");
if (relbuf.or_type & ~(RELO1 | RELO2 | RELO4 | RELPC | RELBR | RELWR))
strcat(buff, "UNKNOWN");
strcat(buff, " Sect:");
uj = relbuf.or_sect & S_TYP;
if (uj >= S_MIN && uj <= S_MAX) {
#if 1
/* use arbitrary names for Minix 386 */
sprintf(data, " %-5s", o_secnam[uj - S_MIN]);
#else
sprintf(data, " 0x%02.2x", uj - S_MIN);
#endif
strcat(buff, data);
}
/* S_UND is the empty S_TYP field */
if ((relbuf.or_sect & S_TYP) == S_UND) strcat(buff, " S_UND");
if ((relbuf.or_sect & S_TYP) == S_ABS) strcat(buff, " S_ABS");
if ((relbuf.or_sect & S_TYP) == S_CRS) strcat(buff, " S_CRS");
if ((relbuf.or_sect & S_EXT) == S_EXT) strcat(buff, " S_EXT");
else strcat(buff, " ");
if (relbuf.or_sect & ~(S_TYP | S_EXT))
strcat(buff, " UNKNOWN");
strcat(buff, " Symb:");
if (relbuf.or_nami < o_hdrbuf.oh_nname) {
lj = o_symtab[relbuf.or_nami].on_foff - (long)OFF_CHAR(o_hdrbuf);
/* check that addressing isn't messed up */
assert(lj >= 0 && lj < o_hdrbuf.oh_nchar);
/* name size is defined by SZ_NAME */
sprintf(data, "%-13s", o_strtab + lj);
}
else
sprintf(data, " 0x%04.4x", relbuf.or_nami);
strcat(buff, data);
strcat(buff, " Addr:");
sprintf(data, " 0x%08.8x", relbuf.or_addr);
strcat(buff, data);
fprintf(stdout, "%s\n", buff);
#if 0
printf("Type Section Symbol Address\n");
printf("0x%02.2x 0x%02.2x 0x%04.4x 0x%08.8x\n",
relbuf.or_type, relbuf.or_sect,
relbuf.or_nami, relbuf.or_addr);
#endif
}
return(OK);
}