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#include "xlowmem.h" |
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#include "emul_op.h" |
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#include "macos_util.h" |
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#include "thunks.h" |
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#define DEBUG 0 |
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#include "debug.h" |
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* lib and sym must be Pascal strings! |
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*/ |
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|
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< |
void *FindLibSymbol(char *lib, char *sym) |
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void *FindLibSymbol(char *lib_str, char *sym_str) |
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{ |
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< |
uint32 conn_id = 0; |
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void *main_addr = NULL; |
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char err[256] = ""; |
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uint32 *sym_addr = NULL; |
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uint32 sym_class = 0; |
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> |
SheepVar32 conn_id = 0; |
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> |
SheepVar32 main_addr = 0; |
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> |
SheepArray<256> err; |
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WriteMacInt8(err.addr(), 0); |
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SheepVar32 sym_addr = 0; |
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SheepVar32 sym_class = 0; |
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|
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< |
D(bug("FindLibSymbol %s in %s...\n", sym+1, lib+1)); |
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> |
SheepString lib(lib_str); |
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> |
SheepString sym(sym_str); |
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|
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< |
if (*(uint32 *)XLM_RUN_MODE == MODE_EMUL_OP) { |
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> |
D(bug("FindLibSymbol %s in %s...\n", sym.value()+1, lib.value()+1)); |
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> |
|
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> |
if (ReadMacInt32(XLM_RUN_MODE) == MODE_EMUL_OP) { |
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M68kRegisters r; |
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// Find shared library |
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static const uint16 proc1[] = { |
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0x558f, // subq.l #2,a7 |
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0x2f08, // move.l a0,-(a7) |
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< |
0x2f3c, 0x7077, 0x7063, // move.l #'pwpc',-(a7) |
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0x2f3c, 0, 1, // move.l #kReferenceCFrag,-(a7) |
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< |
0x2f09, // move.l a1,-(a7) |
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< |
0x2f0a, // move.l a2,-(a7) |
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< |
0x2f0b, // move.l a3,-(a7) |
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< |
0x3f3c, 1, // (GetSharedLibrary) |
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< |
0xaa5a, // CFMDispatch |
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< |
0x301f, // move.w (a7)+,d0 |
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< |
M68K_RTS |
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> |
PW(0x558f), // subq.l #2,a7 |
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> |
PW(0x2f08), // move.l a0,-(a7) |
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> |
PW(0x2f3c), PW(0x7077), PW(0x7063), // move.l #'pwpc',-(a7) |
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> |
PW(0x2f3c), PW(0x0000), PW(0x0001), // move.l #kReferenceCFrag,-(a7) |
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> |
PW(0x2f09), // move.l a1,-(a7) |
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> |
PW(0x2f0a), // move.l a2,-(a7) |
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> |
PW(0x2f0b), // move.l a3,-(a7) |
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> |
PW(0x3f3c), PW(0x0001), // (GetSharedLibrary) |
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> |
PW(0xaa5a), // CFMDispatch |
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> |
PW(0x301f), // move.w (a7)+,d0 |
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> |
PW(M68K_RTS) |
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}; |
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< |
r.a[0] = (uint32)lib; |
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< |
r.a[1] = (uint32)&conn_id; |
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< |
r.a[2] = (uint32)&main_addr; |
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< |
r.a[3] = (uint32)err; |
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> |
r.a[0] = lib.addr(); |
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> |
r.a[1] = conn_id.addr(); |
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> |
r.a[2] = main_addr.addr(); |
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> |
r.a[3] = err.addr(); |
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Execute68k((uint32)proc1, &r); |
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< |
D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", (int16)r.d[0], conn_id, main_addr)); |
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> |
D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", (int16)r.d[0], conn_id.value(), main_addr.value())); |
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if (r.d[0]) |
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return NULL; |
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|
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// Find symbol |
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static const uint16 proc2[] = { |
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< |
0x558f, // subq.l #2,a7 |
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< |
0x2f00, // move.l d0,-(a7) |
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< |
0x2f08, // move.l a0,-(a7) |
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< |
0x2f09, // move.l a1,-(a7) |
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< |
0x2f0a, // move.l a2,-(a7) |
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< |
0x3f3c, 5, // (FindSymbol) |
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< |
0xaa5a, // CFMDispatch |
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< |
0x301f, // move.w (a7)+,d0 |
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< |
M68K_RTS |
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> |
PW(0x558f), // subq.l #2,a7 |
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> |
PW(0x2f00), // move.l d0,-(a7) |
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> |
PW(0x2f08), // move.l a0,-(a7) |
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> |
PW(0x2f09), // move.l a1,-(a7) |
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> |
PW(0x2f0a), // move.l a2,-(a7) |
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> |
PW(0x3f3c), PW(0x0005), // (FindSymbol) |
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> |
PW(0xaa5a), // CFMDispatch |
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> |
PW(0x301f), // move.w (a7)+,d0 |
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> |
PW(M68K_RTS) |
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}; |
| 206 |
< |
r.d[0] = conn_id; |
| 207 |
< |
r.a[0] = (uint32)sym; |
| 208 |
< |
r.a[1] = (uint32)&sym_addr; |
| 209 |
< |
r.a[2] = (uint32)&sym_class; |
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> |
r.d[0] = conn_id.value(); |
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> |
r.a[0] = sym.addr(); |
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> |
r.a[1] = sym_addr.addr(); |
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> |
r.a[2] = sym_class.addr(); |
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|
Execute68k((uint32)proc2, &r); |
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< |
D(bug(" FindSymbol: ret %d, sym_addr %p, sym_class %ld\n", (int16)r.d[0], sym_addr, sym_class)); |
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> |
D(bug(" FindSymbol1: ret %d, sym_addr %p, sym_class %ld\n", (int16)r.d[0], sym_addr.value(), sym_class.value())); |
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|
//!! CloseConnection()? |
| 213 |
|
if (r.d[0]) |
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return NULL; |
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else |
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< |
return sym_addr; |
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> |
return (void *)sym_addr.value(); |
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|
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} else { |
| 219 |
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|
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return 0; |
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} |
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|
int16 res; |
| 225 |
< |
res = GetSharedLibrary(lib, FOURCC('p','w','p','c'), 1, &conn_id, &main_addr, err); |
| 226 |
< |
D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", res, conn_id, main_addr)); |
| 225 |
> |
res = GetSharedLibrary(lib.value(), FOURCC('p','w','p','c'), 1, (uint32 *)conn_id.addr(), (void **)main_addr.addr(), (char *)err.addr()); |
| 226 |
> |
D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", res, conn_id.value(), main_addr.value())); |
| 227 |
|
if (res) |
| 228 |
|
return NULL; |
| 229 |
< |
res = FindSymbol(conn_id, sym, (void **)&sym_addr, &sym_class); |
| 230 |
< |
D(bug(" FindSymbol: ret %d, sym_addr %p, sym_class %ld\n", res, sym_addr, sym_class)); |
| 229 |
> |
res = FindSymbol(conn_id.value(), sym.value(), (void **)sym_addr.addr(), (uint32 *)sym_class.addr()); |
| 230 |
> |
D(bug(" FindSymbol: ret %d, sym_addr %p, sym_class %ld\n", res, sym_addr.value(), sym_class.value())); |
| 231 |
|
//!!?? CloseConnection(&conn_id); |
| 232 |
|
if (res) |
| 233 |
|
return NULL; |
| 234 |
|
else |
| 235 |
< |
return sym_addr; |
| 235 |
> |
return (void *)sym_addr.value(); |
| 236 |
|
} |
| 237 |
|
} |
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|
