cris/kgdb: Remove sections protected by #ifdef PROCESS_SUPPORT

When enabled, it doesn't build anyway:

arch/cris/arch-v10/kernel/kgdb.c: In function 'copy_registers_from_stack':
arch/cris/arch-v10/kernel/kgdb.c:631:2: error: unknown type name 'stack_registers'
arch/cris/arch-v10/kernel/kgdb.c:631:24: error: 'stack_registers' undeclared (first use in this function)
arch/cris/arch-v10/kernel/kgdb.c:631:24: note: each undeclared identifier is reported only once for each function it appears in
arch/cris/arch-v10/kernel/kgdb.c:631:41: error: expected expression before ')' token
arch/cris/arch-v10/kernel/kgdb.c:635:11: error: request for member 'r' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:636:29: error: 'stack_list' undeclared (first use in this function)
arch/cris/arch-v10/kernel/kgdb.c:637:16: error: request for member 'pc' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:638:18: error: request for member 'dccr' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:639:17: error: request for member 'srp' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c: In function 'copy_registers_to_stack':
arch/cris/arch-v10/kernel/kgdb.c:648:2: error: unknown type name 'stack_registers'
arch/cris/arch-v10/kernel/kgdb.c:648:24: error: 'stack_registers' undeclared (first use in this function)
arch/cris/arch-v10/kernel/kgdb.c:648:41: error: expected expression before ')' token
arch/cris/arch-v10/kernel/kgdb.c:652:4: error: request for member 'r' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:654:3: error: request for member 'pc' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:655:3: error: request for member 'dccr' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:656:3: error: request for member 'srp' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c: In function 'write_stack_register':
arch/cris/arch-v10/kernel/kgdb.c:702:2: error: unknown type name 'stack_registers'
arch/cris/arch-v10/kernel/kgdb.c:702:24: error: 'stack_registers' undeclared (first use in this function)
arch/cris/arch-v10/kernel/kgdb.c:702:41: error: expected expression before ')' token
arch/cris/arch-v10/kernel/kgdb.c:707:4: error: request for member 'r' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:710:3: error: 'stack_list' undeclared (first use in this function)
arch/cris/arch-v10/kernel/kgdb.c:713:4: error: request for member 'pc' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:716:4: error: request for member 'srp' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c:719:4: error: request for member 'dccr' in something not a structure or union
arch/cris/arch-v10/kernel/kgdb.c: In function 'stub_is_stopped':
arch/cris/arch-v10/kernel/kgdb.c:827:36: error: 'pos' undeclared (first use in this function)
arch/cris/arch-v10/kernel/kgdb.c: In function 'handle_exception':
arch/cris/arch-v10/kernel/kgdb.c:1064:40: error: 'number_of_tasks' undeclared (first use in this function)
arch/cris/arch-v10/kernel/kgdb.c:1125:8: error: implicit declaration of function 'os_is_started' [-Werror=implicit-function-declaration]

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

1 files changed, 2 insertions, 255 deletions

diff --git a/arch/cris/arch-v10/kernel/kgdb.c b/arch/cris/arch-v10/kernel/kgdb.c
index 0e799073498d..22d846bfc570 100644
--- a/arch/cris/arch-v10/kernel/kgdb.c
+++ b/arch/cris/arch-v10/kernel/kgdb.c
@@ -341,16 +341,6 @@ static int consistency_status = SUCCESS;
    in order to provide access mainly for 'g', 'G' and 'P'.
 */
 
-#ifdef PROCESS_SUPPORT
-/* Need two task id pointers in order to handle Hct and Hgt commands. */
-static int current_thread_c = 0;
-static int current_thread_g = 0;
-
-/* Need two register images in order to handle Hct and Hgt commands. The
-   variable reg_g is in addition to cris_reg above. */
-static registers reg_g;
-#endif /* PROCESS_SUPPORT */
-
 /********************************** Breakpoint *******************************/
 /* Use an internal stack in the breakpoint and interrupt response routines */
 #define INTERNAL_STACK_SIZE 1024
@@ -608,55 +598,6 @@ putDebugString (const unsigned char *str, int length)
 }
 
 /********************************* Register image ****************************/
-#ifdef PROCESS_SUPPORT
-/* Copy the content of a register image into another. The size n is
-   the size of the register image. Due to struct assignment generation of
-   memcpy in libc. */
-static void
-copy_registers (registers *dptr, registers *sptr, int n)
-{
-        unsigned char *dreg;
-        unsigned char *sreg;
-        
-        for (dreg = (unsigned char*)dptr, sreg = (unsigned char*)sptr; n > 0; n--)
-                *dreg++ = *sreg++;
-}
-
-/* Copy the stored registers from the stack. Put the register contents
-   of thread thread_id in the struct reg. */
-static void
-copy_registers_from_stack (int thread_id, registers *regptr)
-{
-        int j;
-        stack_registers *s = (stack_registers *)stack_list[thread_id];
-        unsigned int *d = (unsigned int *)regptr;
-        
-        for (j = 13; j >= 0; j--)
-                *d++ = s->r[j];
-        regptr->sp = (unsigned int)stack_list[thread_id];
-        regptr->pc = s->pc;
-        regptr->dccr = s->dccr;
-        regptr->srp = s->srp;
-}
-
-/* Copy the registers to the stack. Put the register contents of thread
-   thread_id from struct reg to the stack. */
-static void
-copy_registers_to_stack (int thread_id, registers *regptr)
-{
-        int i;
-        stack_registers *d = (stack_registers *)stack_list[thread_id];
-        unsigned int *s = (unsigned int *)regptr;
-        
-        for (i = 0; i < 14; i++) {
-                d->r[i] = *s++;
-        }
-        d->pc = regptr->pc;
-        d->dccr = regptr->dccr;
-        d->srp = regptr->srp;
-}
-#endif
-
 /* Write a value to a specified register in the register image of the current
    thread. Returns status code SUCCESS, E02 or E05. */
 static int
@@ -692,40 +633,6 @@ write_register (int regno, char *val)
         return status;
 }
 
-#ifdef PROCESS_SUPPORT
-/* Write a value to a specified register in the stack of a thread other
-   than the current thread. Returns status code SUCCESS or E07. */
-static int
-write_stack_register (int thread_id, int regno, char *valptr)
-{
-        int status = SUCCESS;
-        stack_registers *d = (stack_registers *)stack_list[thread_id];
-        unsigned int val;
-        
-        hex2mem ((unsigned char *)&val, valptr, sizeof(unsigned int));
-        if (regno >= R0 && regno < SP) {
-                d->r[regno] = val;
-        }
-        else if (regno == SP) {
-                stack_list[thread_id] = val;
-        }
-        else if (regno == PC) {
-                d->pc = val;
-        }
-        else if (regno == SRP) {
-                d->srp = val;
-        }
-        else if (regno == DCCR) {
-                d->dccr = val;
-        }
-        else {
-                /* Do not support registers in the current thread. */
-                status = E07;
-        }
-        return status;
-}
-#endif
-
 /* Read a value from a specified register in the register image. Returns the
    value in the register or -1 for non-implemented registers.
    Should check consistency_status after a call which may be E05 after changes
@@ -811,26 +718,6 @@ stub_is_stopped(int sigval)
                 
         }
 
-#ifdef PROCESS_SUPPORT
-        /* Store the registers of the executing thread. Assume that both step,
-           continue, and register content requests are with respect to this
-           thread. The executing task is from the operating system scheduler. */
-
-        current_thread_c = executing_task;
-        current_thread_g = executing_task;
-
-        /* A struct assignment translates into a libc memcpy call. Avoid
-           all libc functions in order to prevent recursive break points. */
-        copy_registers (&reg_g, &cris_reg, sizeof(registers));
-
-        /* Store thread:r...; with the executing task TID. */
-        gdb_cris_strcpy (&remcomOutBuffer[pos], "thread:");
-        pos += gdb_cris_strlen ("thread:");
-        remcomOutBuffer[pos++] = hex_asc_hi(executing_task);
-        remcomOutBuffer[pos++] = hex_asc_lo(executing_task);
-        gdb_cris_strcpy (&remcomOutBuffer[pos], ";");
-#endif
-
         /* null-terminate and send it off */
 
         *ptr = 0;
@@ -865,19 +752,7 @@ handle_exception (int sigval)
                                    in a register  are in the same order the machine uses.
                                    Failure: void. */
                                 
-                                {
-#ifdef PROCESS_SUPPORT
-                                        /* Use the special register content in the executing thread. */
-                                        copy_registers (&reg_g, &cris_reg, sizeof(registers));
-                                        /* Replace the content available on the stack. */
-                                        if (current_thread_g != executing_task) {
-                                                copy_registers_from_stack (current_thread_g, &reg_g);
-                                        }
-                                        mem2hex ((unsigned char *)remcomOutBuffer, (unsigned char *)&reg_g, sizeof(registers));
-#else
-                                        mem2hex(remcomOutBuffer, (char *)&cris_reg, sizeof(registers));
-#endif
-                                }
+                                mem2hex(remcomOutBuffer, (char *)&cris_reg, sizeof(registers));
                                 break;
                                 
                         case 'G':
@@ -885,17 +760,7 @@ handle_exception (int sigval)
                                    Each byte of register data  is described by two hex digits.