Remove ancient patches.

[rtems-devel.git] / rtems-patches / applied / rtems-arm-more-abort-info.patch

diff --git a/rtems-patches/applied/rtems-arm-more-abort-info.patch b/rtems-patches/applied/rtems-arm-more-abort-info.patch
deleted file mode 100644 (file)
index b9fac29..0000000
--- a/rtems-patches/applied/rtems-arm-more-abort-info.patch
+++ /dev/null
@@ -1,143 +0,0 @@
-Index: rtems-051009/cpukit/score/cpu/arm/cpu.c
-===================================================================
---- rtems-051009.orig/cpukit/score/cpu/arm/cpu.c
-+++ rtems-051009/cpukit/score/cpu/arm/cpu.c
-@@ -124,9 +124,9 @@ void _defaultExcHandler (CPU_Exception_f
- {
-     printk("\n\r");
-     printk("----------------------------------------------------------\n\r");
--#if 0
-+#if 1
-     printk("Exception 0x%x caught at PC 0x%x by thread %d\n",
--           ctx->register_pc, ctx->register_lr - 4,
-+           ctx->register_ip, ctx->register_lr - 4,
-            _Thread_Executing->Object.id);
- #endif
-     printk("----------------------------------------------------------\n\r");
-@@ -221,6 +221,47 @@ void rtems_exception_init_mngt()
- #define SET_REG(r, ctx, v)   (((uint32_t   *)ctx)[r] = v)
- #define GET_OFFSET(insn)     (insn & 0xfff)
- 
-+char *_print_full_context_mode2txt[0x20]={
-+        [0x10]="user",  /* User */
-+      [0x11]="fiq",   /* FIQ - Fast Interrupt Request */
-+      [0x12]="irq",   /* IRQ - Interrupt Request */
-+      [0x13]="super", /* Supervisor */
-+      [0x17]="abort", /* Abort */
-+      [0x1b]="undef", /* Undefined */
-+      [0x1f]="system" /* System */
-+    };
-+
-+void _print_full_context(uint32_t spsr)
-+{
-+    char *mode;
-+    uint32_t prev_sp,prev_lr,cpsr,tmp;
-+    int i;
-+
-+    printk("active thread thread 0x%08x\n", _Thread_Executing->Object.id);
-+
-+    mode=_print_full_context_mode2txt[spsr&0x1f];
-+    if(!mode) mode="unknown";
-+
-+    asm volatile ("   MRS  %[cpsr], cpsr \n"
-+              "       ORR  %[tmp], %[spsr], #0xc0 \n"
-+              "       MSR  cpsr_c, %[tmp] \n"
-+              "       MOV  %[prev_sp], sp \n"
-+              "       MOV  %[prev_lr], lr \n"
-+              "       MSR  cpsr_c, %[cpsr] \n"
-+              : [prev_sp] "=&r" (prev_sp), [prev_lr] "=&r" (prev_lr),
-+              [cpsr] "=&r" (cpsr), [tmp] "=&r" (tmp)
-+              : [spsr] "r" (spsr)
-+            : "cc");
-+
-+    printk("Previous sp=0x%08x lr=0x%08x and actual cpsr=%08x\n", prev_sp, prev_lr, cpsr);
-+
-+    for(i=0;i<48;){
-+        printk(" 0x%08x",((uint32_t*)prev_sp)[i++]);
-+        if((i%6) == 0)
-+            printk("\n");
-+    }
-+
-+}
- 
- /* This function is supposed to figure out what caused the 
-  * data abort, do that, then return.
-@@ -229,8 +270,10 @@ void rtems_exception_init_mngt()
-  */
- 
- void do_data_abort(uint32_t   insn, uint32_t   spsr, 
--                   CPU_Exception_frame *ctx)
-+                    Context_Control *ctx)
- {
-+    /* Clarify, which type is correct, CPU_Exception_frame or Context_Control */
-+
-     uint8_t    decode;
-     uint8_t    insn_type;
- 
-@@ -268,6 +311,7 @@ void do_data_abort(uint32_t   insn, uint
-     case INSN_LDR:
-         printk("\n\nINSN_LDR\n");
- 
-+#if 0
-         rn = GET_RN(insn);
-         rd = GET_RD(insn);
- 
-@@ -299,6 +343,8 @@ void do_data_abort(uint32_t   insn, uint
-                 break;
-             }
-         }
-+#endif
-+
-         break;
-     case INSN_LDRB:
-         printk("\n\nINSN_LDRB\n");
-@@ -311,6 +357,8 @@ void do_data_abort(uint32_t   insn, uint
-     printk("data_abort at address 0x%x, instruction: 0x%x,   spsr = 0x%x\n",
-            ctx->register_lr - 8, insn, spsr);
- 
-+    _print_full_context(spsr);
-+
-     /* disable interrupts, wait forever */
-     _CPU_ISR_Disable(tmp);
-     while(1) {
-Index: rtems-051009/cpukit/score/cpu/arm/cpu_asm.S
-===================================================================
---- rtems-051009.orig/cpukit/score/cpu/arm/cpu_asm.S
-+++ rtems-051009/cpukit/score/cpu/arm/cpu_asm.S
-@@ -134,21 +134,31 @@ _go_back_2:
-       ldr     lr,  [r13, #REG_LR]
-       add     r13,r13,#SIZE_REGS
-       subs    pc,r14,#4                       /* return */
-+
-+#define ABORT_REGS_OFFS 32-REG_R4
-+#define ABORT_SIZE_REGS SIZE_REGS+ABORT_REGS_OFFS
-       
-       .globl _exc_data_abort
- _exc_data_abort:
--      sub     sp, sp, #SIZE_REGS              /* reserve register frame */
--      stmia   sp, {r0-r12}
-+      sub     sp, sp, #ABORT_SIZE_REGS        /* reserve register frame */
-+      stmia   sp, {r0-r11}
-+      add     sp, sp, #ABORT_REGS_OFFS        /* the Context_Control structure starts by CPSR, R4, ... */
-+
-+      str     ip, [sp, #REG_PC]               /* store R12 (ip) somewhere, oh hackery, hackery, hack */
-       str     lr, [sp, #REG_LR]
-+
-       mov     r1, lr
-       ldr     r0, [r1, #-8]                   /* r0 = bad instruction */
-       mrs     r1, spsr                        /* r1 = spsr */
--      mov     r2, r13                         /* r2 = exception frame */
-+      mov     r2, r13                         /* r2 = exception frame of Context_Control type */
-       bl      do_data_abort
-       
-       ldr     lr, [sp, #REG_LR]
--      ldmia   sp, {r0-r12}
--      add     sp, sp, #SIZE_REGS
-+      ldr     ip, [sp, #REG_PC]               /* restore R12 (ip) */
-+
-+      sub     sp, sp, #ABORT_REGS_OFFS
-+      ldmia   sp, {r0-r11}
-+      add     sp, sp, #ABORT_SIZE_REGS
- 
-       subs    pc, r14, #4                     /* return to the instruction */
-                                               /* _AFTER_ the aborted one */