aboutsummaryrefslogtreecommitdiffstats
path: root/arch/cris
diff options
context:
space:
mode:
authorGeert Uytterhoeven <geert@linux-m68k.org>2013-02-12 03:57:56 -0500
committerGeert Uytterhoeven <geert@linux-m68k.org>2013-06-16 07:47:24 -0400
commit6408ac49979d7035b2e53a9fb326ab0eb98aa6be (patch)
tree9826413c0cef66984381a0e123ef9098265912f1 /arch/cris
parentd6c97e1ccb01186b3c171a7aa3a043069c134878 (diff)
cris/kgdb: Make symbols used from asm global
arch/cris/arch-v10/kernel/built-in.o: In function `kgdb_handle_breakpoint': (.text+0x2c3e): undefined reference to `reg' arch/cris/arch-v10/kernel/built-in.o: In function `kgdb_handle_breakpoint': (.text+0x2c48): undefined reference to `reg' arch/cris/arch-v10/kernel/built-in.o: In function `kgdb_handle_breakpoint': (.text+0x2c50): undefined reference to `reg' arch/cris/arch-v10/kernel/built-in.o: In function `kgdb_handle_breakpoint': (.text+0x2c58): undefined reference to `reg' arch/cris/arch-v10/kernel/built-in.o: In function `kgdb_handle_breakpoint': (.text+0x2c60): undefined reference to `reg' arch/cris/arch-v10/kernel/built-in.o:(.text+0x2c68): more undefined references to `reg' follow arch/cris/arch-v10/kernel/built-in.o: In function `is_static': kgdb.c:(.text+0x2d46): undefined reference to `internal_stack' kgdb.c:(.text+0x2d4e): undefined reference to `handle_exception' kgdb.c:(.text+0x2d54): undefined reference to `reg' kgdb.c:(.text+0x2d5c): undefined reference to `reg' kgdb.c:(.text+0x2d64): undefined reference to `reg' kgdb.c:(.text+0x2d6c): undefined reference to `reg' kgdb.c:(.text+0x2d74): undefined reference to `reg' arch/cris/arch-v10/kernel/built-in.o:kgdb.c:(.text+0x2d7c): more undefined references to `reg' follow arch/cris/arch-v10/kernel/built-in.o: In function `kgdb_handle_serial': (.text+0x2ef6): undefined reference to `internal_stack' arch/cris/arch-v10/kernel/built-in.o: In function `kgdb_handle_serial': (.text+0x2efe): undefined reference to `handle_exception' arch/cris/arch-v10/kernel/built-in.o: In function `goback': kgdb.c:(.text+0x2f04): undefined reference to `reg' kgdb.c:(.text+0x2f0c): undefined reference to `reg' kgdb.c:(.text+0x2f14): undefined reference to `reg' kgdb.c:(.text+0x2f1c): undefined reference to `reg' kgdb.c:(.text+0x2f24): undefined reference to `reg' arch/cris/arch-v10/kernel/built-in.o:kgdb.c:(.text+0x2f2c): more undefined references to `reg' follow Make reg, internal_stack, and handle_exception global to fix this. Rename reg to cris_reg as it's a too generic name for a global symbol. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/cris')
-rw-r--r--arch/cris/arch-v10/kernel/kgdb.c218
1 files changed, 109 insertions, 109 deletions
diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c
index e02d2df5220c..7e24b7339ff8 100644
--- a/arch/cris/arch-v10/kernel/kgdb.c
+++ b/arch/cris/arch-v10/kernel/kgdb.c
@@ -329,7 +329,7 @@ static int register_size[] =
329 329
330/* Contains the register image of the executing thread in the assembler 330/* Contains the register image of the executing thread in the assembler
331 part of the code in order to avoid horrible addressing modes. */ 331 part of the code in order to avoid horrible addressing modes. */
332static registers reg; 332registers cris_reg;
333 333
334/* FIXME: Should this be used? Delete otherwise. */ 334/* FIXME: Should this be used? Delete otherwise. */
335/* Contains the assumed consistency state of the register image. Uses the 335/* Contains the assumed consistency state of the register image. Uses the
@@ -337,7 +337,7 @@ static registers reg;
337static int consistency_status = SUCCESS; 337static int consistency_status = SUCCESS;
338 338
339/********************************** Handle exceptions ************************/ 339/********************************** Handle exceptions ************************/
340/* The variable reg contains the register image associated with the 340/* The variable cris_reg contains the register image associated with the
341 current_thread_c variable. It is a complete register image created at 341 current_thread_c variable. It is a complete register image created at
342 entry. The reg_g contains a register image of a task where the general 342 entry. The reg_g contains a register image of a task where the general
343 registers are taken from the stack and all special registers are taken 343 registers are taken from the stack and all special registers are taken
@@ -351,14 +351,14 @@ static int current_thread_c = 0;
351static int current_thread_g = 0; 351static int current_thread_g = 0;
352 352
353/* Need two register images in order to handle Hct and Hgt commands. The 353/* Need two register images in order to handle Hct and Hgt commands. The
354 variable reg_g is in addition to reg above. */ 354 variable reg_g is in addition to cris_reg above. */
355static registers reg_g; 355static registers reg_g;
356#endif /* PROCESS_SUPPORT */ 356#endif /* PROCESS_SUPPORT */
357 357
358/********************************** Breakpoint *******************************/ 358/********************************** Breakpoint *******************************/
359/* Use an internal stack in the breakpoint and interrupt response routines */ 359/* Use an internal stack in the breakpoint and interrupt response routines */
360#define INTERNAL_STACK_SIZE 1024 360#define INTERNAL_STACK_SIZE 1024
361static char internal_stack[INTERNAL_STACK_SIZE]; 361char internal_stack[INTERNAL_STACK_SIZE];
362 362
363/* Due to the breakpoint return pointer, a state variable is needed to keep 363/* Due to the breakpoint return pointer, a state variable is needed to keep
364 track of whether it is a static (compiled) or dynamic (gdb-invoked) 364 track of whether it is a static (compiled) or dynamic (gdb-invoked)
@@ -667,7 +667,7 @@ static int
667write_register (int regno, char *val) 667write_register (int regno, char *val)
668{ 668{
669 int status = SUCCESS; 669 int status = SUCCESS;
670 registers *current_reg = &reg; 670 registers *current_reg = &cris_reg;
671 671
672 if (regno >= R0 && regno <= PC) { 672 if (regno >= R0 && regno <= PC) {
673 /* 32-bit register with simple offset. */ 673 /* 32-bit register with simple offset. */
@@ -737,7 +737,7 @@ write_stack_register (int thread_id, int regno, char *valptr)
737static int 737static int
738read_register (char regno, unsigned int *valptr) 738read_register (char regno, unsigned int *valptr)
739{ 739{
740 registers *current_reg = &reg; 740 registers *current_reg = &cris_reg;
741 741
742 if (regno >= R0 && regno <= PC) { 742 if (regno >= R0 && regno <= PC) {
743 /* 32-bit register with simple offset. */ 743 /* 32-bit register with simple offset. */
@@ -825,7 +825,7 @@ stub_is_stopped(int sigval)
825 825
826 /* A struct assignment translates into a libc memcpy call. Avoid 826 /* A struct assignment translates into a libc memcpy call. Avoid
827 all libc functions in order to prevent recursive break points. */ 827 all libc functions in order to prevent recursive break points. */
828 copy_registers (&reg_g, &reg, sizeof(registers)); 828 copy_registers (&reg_g, &cris_reg, sizeof(registers));
829 829
830 /* Store thread:r...; with the executing task TID. */ 830 /* Store thread:r...; with the executing task TID. */
831 gdb_cris_strcpy (&remcomOutBuffer[pos], "thread:"); 831 gdb_cris_strcpy (&remcomOutBuffer[pos], "thread:");
@@ -851,7 +851,7 @@ kill_restart (void)
851 851
852/* All expected commands are sent from remote.c. Send a response according 852/* All expected commands are sent from remote.c. Send a response according
853 to the description in remote.c. */ 853 to the description in remote.c. */
854static void 854void
855handle_exception (int sigval) 855handle_exception (int sigval)
856{ 856{
857 /* Avoid warning of not used. */ 857 /* Avoid warning of not used. */
@@ -877,14 +877,14 @@ handle_exception (int sigval)
877 { 877 {
878#ifdef PROCESS_SUPPORT 878#ifdef PROCESS_SUPPORT
879 /* Use the special register content in the executing thread. */ 879 /* Use the special register content in the executing thread. */
880 copy_registers (&reg_g, &reg, sizeof(registers)); 880 copy_registers (&reg_g, &cris_reg, sizeof(registers));
881 /* Replace the content available on the stack. */ 881 /* Replace the content available on the stack. */
882 if (current_thread_g != executing_task) { 882 if (current_thread_g != executing_task) {
883 copy_registers_from_stack (current_thread_g, &reg_g); 883 copy_registers_from_stack (current_thread_g, &reg_g);
884 } 884 }
885 mem2hex ((unsigned char *)remcomOutBuffer, (unsigned char *)&reg_g, sizeof(registers)); 885 mem2hex ((unsigned char *)remcomOutBuffer, (unsigned char *)&reg_g, sizeof(registers));
886#else 886#else
887 mem2hex(remcomOutBuffer, (char *)&reg, sizeof(registers)); 887 mem2hex(remcomOutBuffer, (char *)&cris_reg, sizeof(registers));
888#endif 888#endif
889 } 889 }
890 break; 890 break;
@@ -897,13 +897,13 @@ handle_exception (int sigval)
897#ifdef PROCESS_SUPPORT 897#ifdef PROCESS_SUPPORT
898 hex2mem ((unsigned char *)&reg_g, &remcomInBuffer[1], sizeof(registers)); 898 hex2mem ((unsigned char *)&reg_g, &remcomInBuffer[1], sizeof(registers));
899 if (current_thread_g == executing_task) { 899 if (current_thread_g == executing_task) {
900 copy_registers (&reg, &reg_g, sizeof(registers)); 900 copy_registers (&cris_reg, &reg_g, sizeof(registers));
901 } 901 }
902 else { 902 else {
903 copy_registers_to_stack(current_thread_g, &reg_g); 903 copy_registers_to_stack(current_thread_g, &reg_g);
904 } 904 }
905#else 905#else
906 hex2mem((char *)&reg, &remcomInBuffer[1], sizeof(registers)); 906 hex2mem((char *)&cris_reg, &remcomInBuffer[1], sizeof(registers));
907#endif 907#endif
908 gdb_cris_strcpy (remcomOutBuffer, "OK"); 908 gdb_cris_strcpy (remcomOutBuffer, "OK");
909 break; 909 break;
@@ -1004,7 +1004,7 @@ handle_exception (int sigval)
1004 Success: return to the executing thread. 1004 Success: return to the executing thread.
1005 Failure: will never know. */ 1005 Failure: will never know. */
1006 if (remcomInBuffer[1] != '\0') { 1006 if (remcomInBuffer[1] != '\0') {
1007 reg.pc = gdb_cris_strtol (&remcomInBuffer[1], 0, 16); 1007 cris_reg.pc = gdb_cris_strtol (&remcomInBuffer[1], 0, 16);
1008 } 1008 }
1009 enableDebugIRQ(); 1009 enableDebugIRQ();
1010 return; 1010 return;
@@ -1202,37 +1202,37 @@ asm ("\n"
1202";;\n" 1202";;\n"
1203";; Create a register image of the caller\n" 1203";; Create a register image of the caller\n"
1204";;\n" 1204";;\n"
1205" move $dccr,[reg+0x5E] ; Save the flags in DCCR before disable interrupts\n" 1205" move $dccr,[cris_reg+0x5E] ; Save the flags in DCCR before disable interrupts\n"
1206" di ; Disable interrupts\n" 1206" di ; Disable interrupts\n"
1207" move.d $r0,[reg] ; Save R0\n" 1207" move.d $r0,[cris_reg] ; Save R0\n"
1208" move.d $r1,[reg+0x04] ; Save R1\n" 1208" move.d $r1,[cris_reg+0x04] ; Save R1\n"
1209" move.d $r2,[reg+0x08] ; Save R2\n" 1209" move.d $r2,[cris_reg+0x08] ; Save R2\n"
1210" move.d $r3,[reg+0x0C] ; Save R3\n" 1210" move.d $r3,[cris_reg+0x0C] ; Save R3\n"
1211" move.d $r4,[reg+0x10] ; Save R4\n" 1211" move.d $r4,[cris_reg+0x10] ; Save R4\n"
1212" move.d $r5,[reg+0x14] ; Save R5\n" 1212" move.d $r5,[cris_reg+0x14] ; Save R5\n"
1213" move.d $r6,[reg+0x18] ; Save R6\n" 1213" move.d $r6,[cris_reg+0x18] ; Save R6\n"
1214" move.d $r7,[reg+0x1C] ; Save R7\n" 1214" move.d $r7,[cris_reg+0x1C] ; Save R7\n"
1215" move.d $r8,[reg+0x20] ; Save R8\n" 1215" move.d $r8,[cris_reg+0x20] ; Save R8\n"
1216" move.d $r9,[reg+0x24] ; Save R9\n" 1216" move.d $r9,[cris_reg+0x24] ; Save R9\n"
1217" move.d $r10,[reg+0x28] ; Save R10\n" 1217" move.d $r10,[cris_reg+0x28] ; Save R10\n"
1218" move.d $r11,[reg+0x2C] ; Save R11\n" 1218" move.d $r11,[cris_reg+0x2C] ; Save R11\n"
1219" move.d $r12,[reg+0x30] ; Save R12\n" 1219" move.d $r12,[cris_reg+0x30] ; Save R12\n"
1220" move.d $r13,[reg+0x34] ; Save R13\n" 1220" move.d $r13,[cris_reg+0x34] ; Save R13\n"
1221" move.d $sp,[reg+0x38] ; Save SP (R14)\n" 1221" move.d $sp,[cris_reg+0x38] ; Save SP (R14)\n"
1222";; Due to the old assembler-versions BRP might not be recognized\n" 1222";; Due to the old assembler-versions BRP might not be recognized\n"
1223" .word 0xE670 ; move brp,$r0\n" 1223" .word 0xE670 ; move brp,$r0\n"
1224" subq 2,$r0 ; Set to address of previous instruction.\n" 1224" subq 2,$r0 ; Set to address of previous instruction.\n"
1225" move.d $r0,[reg+0x3c] ; Save the address in PC (R15)\n" 1225" move.d $r0,[cris_reg+0x3c] ; Save the address in PC (R15)\n"
1226" clear.b [reg+0x40] ; Clear P0\n" 1226" clear.b [cris_reg+0x40] ; Clear P0\n"
1227" move $vr,[reg+0x41] ; Save special register P1\n" 1227" move $vr,[cris_reg+0x41] ; Save special register P1\n"
1228" clear.w [reg+0x42] ; Clear P4\n" 1228" clear.w [cris_reg+0x42] ; Clear P4\n"
1229" move $ccr,[reg+0x44] ; Save special register CCR\n" 1229" move $ccr,[cris_reg+0x44] ; Save special register CCR\n"
1230" move $mof,[reg+0x46] ; P7\n" 1230" move $mof,[cris_reg+0x46] ; P7\n"
1231" clear.d [reg+0x4A] ; Clear P8\n" 1231" clear.d [cris_reg+0x4A] ; Clear P8\n"
1232" move $ibr,[reg+0x4E] ; P9,\n" 1232" move $ibr,[cris_reg+0x4E] ; P9,\n"
1233" move $irp,[reg+0x52] ; P10,\n" 1233" move $irp,[cris_reg+0x52] ; P10,\n"
1234" move $srp,[reg+0x56] ; P11,\n" 1234" move $srp,[cris_reg+0x56] ; P11,\n"
1235" move $dtp0,[reg+0x5A] ; P12, register BAR, assembler might not know BAR\n" 1235" move $dtp0,[cris_reg+0x5A] ; P12, register BAR, assembler might not know BAR\n"
1236" ; P13, register DCCR already saved\n" 1236" ; P13, register DCCR already saved\n"
1237";; Due to the old assembler-versions BRP might not be recognized\n" 1237";; Due to the old assembler-versions BRP might not be recognized\n"
1238" .word 0xE670 ; move brp,r0\n" 1238" .word 0xE670 ; move brp,r0\n"
@@ -1246,8 +1246,8 @@ asm ("\n"
1246"is_static:\n" 1246"is_static:\n"
1247" moveq 1,$r1\n" 1247" moveq 1,$r1\n"
1248" move.b $r1,[is_dyn_brkp] ; Set the state variable to dynamic breakpoint\n" 1248" move.b $r1,[is_dyn_brkp] ; Set the state variable to dynamic breakpoint\n"
1249" move.d $r0,[reg+0x62] ; Save the return address in BRP\n" 1249" move.d $r0,[cris_reg+0x62] ; Save the return address in BRP\n"
1250" move $usp,[reg+0x66] ; USP\n" 1250" move $usp,[cris_reg+0x66] ; USP\n"
1251";;\n" 1251";;\n"
1252";; Handle the communication\n" 1252";; Handle the communication\n"
1253";;\n" 1253";;\n"
@@ -1257,28 +1257,28 @@ asm ("\n"
1257";;\n" 1257";;\n"
1258";; Return to the caller\n" 1258";; Return to the caller\n"
1259";;\n" 1259";;\n"
1260" move.d [reg],$r0 ; Restore R0\n" 1260" move.d [cris_reg],$r0 ; Restore R0\n"
1261" move.d [reg+0x04],$r1 ; Restore R1\n" 1261" move.d [cris_reg+0x04],$r1 ; Restore R1\n"
1262" move.d [reg+0x08],$r2 ; Restore R2\n" 1262" move.d [cris_reg+0x08],$r2 ; Restore R2\n"
1263" move.d [reg+0x0C],$r3 ; Restore R3\n" 1263" move.d [cris_reg+0x0C],$r3 ; Restore R3\n"
1264" move.d [reg+0x10],$r4 ; Restore R4\n" 1264" move.d [cris_reg+0x10],$r4 ; Restore R4\n"
1265" move.d [reg+0x14],$r5 ; Restore R5\n" 1265" move.d [cris_reg+0x14],$r5 ; Restore R5\n"
1266" move.d [reg+0x18],$r6 ; Restore R6\n" 1266" move.d [cris_reg+0x18],$r6 ; Restore R6\n"
1267" move.d [reg+0x1C],$r7 ; Restore R7\n" 1267" move.d [cris_reg+0x1C],$r7 ; Restore R7\n"
1268" move.d [reg+0x20],$r8 ; Restore R8\n" 1268" move.d [cris_reg+0x20],$r8 ; Restore R8\n"
1269" move.d [reg+0x24],$r9 ; Restore R9\n" 1269" move.d [cris_reg+0x24],$r9 ; Restore R9\n"
1270" move.d [reg+0x28],$r10 ; Restore R10\n" 1270" move.d [cris_reg+0x28],$r10 ; Restore R10\n"
1271" move.d [reg+0x2C],$r11 ; Restore R11\n" 1271" move.d [cris_reg+0x2C],$r11 ; Restore R11\n"
1272" move.d [reg+0x30],$r12 ; Restore R12\n" 1272" move.d [cris_reg+0x30],$r12 ; Restore R12\n"
1273" move.d [reg+0x34],$r13 ; Restore R13\n" 1273" move.d [cris_reg+0x34],$r13 ; Restore R13\n"
1274";;\n" 1274";;\n"
1275";; FIXME: Which registers should be restored?\n" 1275";; FIXME: Which registers should be restored?\n"
1276";;\n" 1276";;\n"
1277" move.d [reg+0x38],$sp ; Restore SP (R14)\n" 1277" move.d [cris_reg+0x38],$sp ; Restore SP (R14)\n"
1278" move [reg+0x56],$srp ; Restore the subroutine return pointer.\n" 1278" move [cris_reg+0x56],$srp ; Restore the subroutine return pointer.\n"
1279" move [reg+0x5E],$dccr ; Restore DCCR\n" 1279" move [cris_reg+0x5E],$dccr ; Restore DCCR\n"
1280" move [reg+0x66],$usp ; Restore USP\n" 1280" move [cris_reg+0x66],$usp ; Restore USP\n"
1281" jump [reg+0x62] ; A jump to the content in register BRP works.\n" 1281" jump [cris_reg+0x62] ; A jump to the content in register BRP works.\n"
1282" nop ;\n" 1282" nop ;\n"
1283"\n"); 1283"\n");
1284 1284
@@ -1298,39 +1298,39 @@ asm ("\n"
1298";; Response to a serial interrupt\n" 1298";; Response to a serial interrupt\n"
1299";;\n" 1299";;\n"
1300"\n" 1300"\n"
1301" move $dccr,[reg+0x5E] ; Save the flags in DCCR\n" 1301" move $dccr,[cris_reg+0x5E] ; Save the flags in DCCR\n"
1302" di ; Disable interrupts\n" 1302" di ; Disable interrupts\n"
1303" move.d $r0,[reg] ; Save R0\n" 1303" move.d $r0,[cris_reg] ; Save R0\n"
1304" move.d $r1,[reg+0x04] ; Save R1\n" 1304" move.d $r1,[cris_reg+0x04] ; Save R1\n"
1305" move.d $r2,[reg+0x08] ; Save R2\n" 1305" move.d $r2,[cris_reg+0x08] ; Save R2\n"
1306" move.d $r3,[reg+0x0C] ; Save R3\n" 1306" move.d $r3,[cris_reg+0x0C] ; Save R3\n"
1307" move.d $r4,[reg+0x10] ; Save R4\n" 1307" move.d $r4,[cris_reg+0x10] ; Save R4\n"
1308" move.d $r5,[reg+0x14] ; Save R5\n" 1308" move.d $r5,[cris_reg+0x14] ; Save R5\n"
1309" move.d $r6,[reg+0x18] ; Save R6\n" 1309" move.d $r6,[cris_reg+0x18] ; Save R6\n"
1310" move.d $r7,[reg+0x1C] ; Save R7\n" 1310" move.d $r7,[cris_reg+0x1C] ; Save R7\n"
1311" move.d $r8,[reg+0x20] ; Save R8\n" 1311" move.d $r8,[cris_reg+0x20] ; Save R8\n"
1312" move.d $r9,[reg+0x24] ; Save R9\n" 1312" move.d $r9,[cris_reg+0x24] ; Save R9\n"
1313" move.d $r10,[reg+0x28] ; Save R10\n" 1313" move.d $r10,[cris_reg+0x28] ; Save R10\n"
1314" move.d $r11,[reg+0x2C] ; Save R11\n" 1314" move.d $r11,[cris_reg+0x2C] ; Save R11\n"
1315" move.d $r12,[reg+0x30] ; Save R12\n" 1315" move.d $r12,[cris_reg+0x30] ; Save R12\n"
1316" move.d $r13,[reg+0x34] ; Save R13\n" 1316" move.d $r13,[cris_reg+0x34] ; Save R13\n"
1317" move.d $sp,[reg+0x38] ; Save SP (R14)\n" 1317" move.d $sp,[cris_reg+0x38] ; Save SP (R14)\n"
1318" move $irp,[reg+0x3c] ; Save the address in PC (R15)\n" 1318" move $irp,[cris_reg+0x3c] ; Save the address in PC (R15)\n"
1319" clear.b [reg+0x40] ; Clear P0\n" 1319" clear.b [cris_reg+0x40] ; Clear P0\n"
1320" move $vr,[reg+0x41] ; Save special register P1,\n" 1320" move $vr,[cris_reg+0x41] ; Save special register P1,\n"
1321" clear.w [reg+0x42] ; Clear P4\n" 1321" clear.w [cris_reg+0x42] ; Clear P4\n"
1322" move $ccr,[reg+0x44] ; Save special register CCR\n" 1322" move $ccr,[cris_reg+0x44] ; Save special register CCR\n"
1323" move $mof,[reg+0x46] ; P7\n" 1323" move $mof,[cris_reg+0x46] ; P7\n"
1324" clear.d [reg+0x4A] ; Clear P8\n" 1324" clear.d [cris_reg+0x4A] ; Clear P8\n"
1325" move $ibr,[reg+0x4E] ; P9,\n" 1325" move $ibr,[cris_reg+0x4E] ; P9,\n"
1326" move $irp,[reg+0x52] ; P10,\n" 1326" move $irp,[cris_reg+0x52] ; P10,\n"
1327" move $srp,[reg+0x56] ; P11,\n" 1327" move $srp,[cris_reg+0x56] ; P11,\n"
1328" move $dtp0,[reg+0x5A] ; P12, register BAR, assembler might not know BAR\n" 1328" move $dtp0,[cris_reg+0x5A] ; P12, register BAR, assembler might not know BAR\n"
1329" ; P13, register DCCR already saved\n" 1329" ; P13, register DCCR already saved\n"
1330";; Due to the old assembler-versions BRP might not be recognized\n" 1330";; Due to the old assembler-versions BRP might not be recognized\n"
1331" .word 0xE670 ; move brp,r0\n" 1331" .word 0xE670 ; move brp,r0\n"
1332" move.d $r0,[reg+0x62] ; Save the return address in BRP\n" 1332" move.d $r0,[cris_reg+0x62] ; Save the return address in BRP\n"
1333" move $usp,[reg+0x66] ; USP\n" 1333" move $usp,[cris_reg+0x66] ; USP\n"
1334"\n" 1334"\n"
1335";; get the serial character (from debugport.c) and check if it is a ctrl-c\n" 1335";; get the serial character (from debugport.c) and check if it is a ctrl-c\n"
1336"\n" 1336"\n"
@@ -1339,7 +1339,7 @@ asm ("\n"
1339" bne goback\n" 1339" bne goback\n"
1340" nop\n" 1340" nop\n"
1341"\n" 1341"\n"
1342" move.d [reg+0x5E], $r10 ; Get DCCR\n" 1342" move.d [cris_reg+0x5E], $r10 ; Get DCCR\n"
1343" btstq 8, $r10 ; Test the U-flag.\n" 1343" btstq 8, $r10 ; Test the U-flag.\n"
1344" bmi goback\n" 1344" bmi goback\n"
1345" nop\n" 1345" nop\n"
@@ -1355,27 +1355,27 @@ asm ("\n"
1355";;\n" 1355";;\n"
1356";; Return to the caller\n" 1356";; Return to the caller\n"
1357";;\n" 1357";;\n"
1358" move.d [reg],$r0 ; Restore R0\n" 1358" move.d [cris_reg],$r0 ; Restore R0\n"
1359" move.d [reg+0x04],$r1 ; Restore R1\n" 1359" move.d [cris_reg+0x04],$r1 ; Restore R1\n"
1360" move.d [reg+0x08],$r2 ; Restore R2\n" 1360" move.d [cris_reg+0x08],$r2 ; Restore R2\n"
1361" move.d [reg+0x0C],$r3 ; Restore R3\n" 1361" move.d [cris_reg+0x0C],$r3 ; Restore R3\n"
1362" move.d [reg+0x10],$r4 ; Restore R4\n" 1362" move.d [cris_reg+0x10],$r4 ; Restore R4\n"
1363" move.d [reg+0x14],$r5 ; Restore R5\n" 1363" move.d [cris_reg+0x14],$r5 ; Restore R5\n"
1364" move.d [reg+0x18],$r6 ; Restore R6\n" 1364" move.d [cris_reg+0x18],$r6 ; Restore R6\n"
1365" move.d [reg+0x1C],$r7 ; Restore R7\n" 1365" move.d [cris_reg+0x1C],$r7 ; Restore R7\n"
1366" move.d [reg+0x20],$r8 ; Restore R8\n" 1366" move.d [cris_reg+0x20],$r8 ; Restore R8\n"
1367" move.d [reg+0x24],$r9 ; Restore R9\n" 1367" move.d [cris_reg+0x24],$r9 ; Restore R9\n"
1368" move.d [reg+0x28],$r10 ; Restore R10\n" 1368" move.d [cris_reg+0x28],$r10 ; Restore R10\n"
1369" move.d [reg+0x2C],$r11 ; Restore R11\n" 1369" move.d [cris_reg+0x2C],$r11 ; Restore R11\n"
1370" move.d [reg+0x30],$r12 ; Restore R12\n" 1370" move.d [cris_reg+0x30],$r12 ; Restore R12\n"
1371" move.d [reg+0x34],$r13 ; Restore R13\n" 1371" move.d [cris_reg+0x34],$r13 ; Restore R13\n"
1372";;\n" 1372";;\n"
1373";; FIXME: Which registers should be restored?\n" 1373";; FIXME: Which registers should be restored?\n"
1374";;\n" 1374";;\n"
1375" move.d [reg+0x38],$sp ; Restore SP (R14)\n" 1375" move.d [cris_reg+0x38],$sp ; Restore SP (R14)\n"
1376" move [reg+0x56],$srp ; Restore the subroutine return pointer.\n" 1376" move [cris_reg+0x56],$srp ; Restore the subroutine return pointer.\n"
1377" move [reg+0x5E],$dccr ; Restore DCCR\n" 1377" move [cris_reg+0x5E],$dccr ; Restore DCCR\n"
1378" move [reg+0x66],$usp ; Restore USP\n" 1378" move [cris_reg+0x66],$usp ; Restore USP\n"
1379" reti ; Return from the interrupt routine\n" 1379" reti ; Return from the interrupt routine\n"
1380" nop\n" 1380" nop\n"
1381"\n"); 1381"\n");
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-12 03:14:59 -0500