Changes in kernel/arch/ia64/src/ivt.S [293703e:9928240] in mainline

File:

• kernel/arch/ia64/src/ivt.S (modified) (6 diffs)

kernel/arch/ia64/src/ivt.S

@@ -31 +31 @@
 #include <arch/register.h>
 #include <arch/mm/page.h>
+#include <arch/interrupt.h>
 #include <arch/istate_struct.h>
 #include <align.h>
@@ -39 +40 @@
 
 /** Partitioning of bank 0 registers. */
-#define R_OFFS          r16
+#define R_VECTOR        r16
 #define R_HANDLER       r17
 #define R_RET           r18
-#define R_TMP           r19
 #define R_KSTACK_BSP    r22     /* keep in sync with before_thread_runs_arch() */
 #define R_KSTACK        r23     /* keep in sync with before_thread_runs_arch() */
 
 /* Speculation vector handler */
-.macro SPECULATION_VECTOR_HANDLER offs
-    .org ivt + \offs
+.macro SPECULATION_VECTOR_HANDLER vector 
+    .org ivt + \vector * 0x100
 
     /* 1. Save predicates, IIM, IIP, IPSR and ISR CR's in bank 0 registers. */
@@ -94 +94 @@
  * @param handler Interrupt handler address.
  */
-.macro HEAVYWEIGHT_HANDLER offs, handler=universal_handler
-    .org ivt + \offs
-        mov R_OFFS = \offs
+.macro HEAVYWEIGHT_HANDLER vector, handler=exc_dispatch
+    .org ivt + \vector * 0x100
+        mov R_VECTOR = \vector
         movl R_HANDLER = \handler ;;
         br heavyweight_handler
@@ -165 +165 @@
          * copy input parameters to stack.
          */
-        mov R_TMP = 0x2c00 ;;
-        cmp.eq p6, p5 = R_OFFS, R_TMP ;;
+        cmp.eq p6, p5 = EXC_BREAK_INSTRUCTION, R_VECTOR ;;
         
         /*
@@ -309 +308 @@
         mov loc1 = R_RET        /* b0 belonging to interrupted context */
         mov loc2 = R_HANDLER
-        mov out0 = R_OFFS
+        mov out0 = R_VECTOR
         
         add out1 = STACK_SCRATCH_AREA_SIZE, r12
@@ -543 +542 @@
 .align 32768
 ivt:
-        HEAVYWEIGHT_HANDLER 0x0000
-        HEAVYWEIGHT_HANDLER 0x0400
-        HEAVYWEIGHT_HANDLER 0x0800
-        HEAVYWEIGHT_HANDLER 0x0c00 alternate_instruction_tlb_fault
-        HEAVYWEIGHT_HANDLER 0x1000 alternate_data_tlb_fault
-        HEAVYWEIGHT_HANDLER 0x1400 data_nested_tlb_fault
-        HEAVYWEIGHT_HANDLER 0x1800
-        HEAVYWEIGHT_HANDLER 0x1c00
-        HEAVYWEIGHT_HANDLER 0x2000 data_dirty_bit_fault
-        HEAVYWEIGHT_HANDLER 0x2400 instruction_access_bit_fault
-        HEAVYWEIGHT_HANDLER 0x2800 data_access_bit_fault
-        HEAVYWEIGHT_HANDLER 0x2c00 break_instruction
-        HEAVYWEIGHT_HANDLER 0x3000 external_interrupt   /* For external interrupt, heavyweight handler is used. */
-        HEAVYWEIGHT_HANDLER 0x3400
-        HEAVYWEIGHT_HANDLER 0x3800
-        HEAVYWEIGHT_HANDLER 0x3c00
-        HEAVYWEIGHT_HANDLER 0x4000
-        HEAVYWEIGHT_HANDLER 0x4400
-        HEAVYWEIGHT_HANDLER 0x4800
-        HEAVYWEIGHT_HANDLER 0x4c00
-
-        HEAVYWEIGHT_HANDLER 0x5000 page_not_present
-        HEAVYWEIGHT_HANDLER 0x5100
-        HEAVYWEIGHT_HANDLER 0x5200
-        HEAVYWEIGHT_HANDLER 0x5300 data_access_rights_fault
-        HEAVYWEIGHT_HANDLER 0x5400 general_exception
-        HEAVYWEIGHT_HANDLER 0x5500 disabled_fp_register
-        HEAVYWEIGHT_HANDLER 0x5600
-        SPECULATION_VECTOR_HANDLER 0x5700
-        HEAVYWEIGHT_HANDLER 0x5800
-        HEAVYWEIGHT_HANDLER 0x5900
-        HEAVYWEIGHT_HANDLER 0x5a00
-        HEAVYWEIGHT_HANDLER 0x5b00
-        HEAVYWEIGHT_HANDLER 0x5c00
-        HEAVYWEIGHT_HANDLER 0x5d00 
-        HEAVYWEIGHT_HANDLER 0x5e00
-        HEAVYWEIGHT_HANDLER 0x5f00
-        
-        HEAVYWEIGHT_HANDLER 0x6000
-        HEAVYWEIGHT_HANDLER 0x6100
-        HEAVYWEIGHT_HANDLER 0x6200
-        HEAVYWEIGHT_HANDLER 0x6300
-        HEAVYWEIGHT_HANDLER 0x6400
-        HEAVYWEIGHT_HANDLER 0x6500
-        HEAVYWEIGHT_HANDLER 0x6600
-        HEAVYWEIGHT_HANDLER 0x6700
-        HEAVYWEIGHT_HANDLER 0x6800
-        HEAVYWEIGHT_HANDLER 0x6900
-        HEAVYWEIGHT_HANDLER 0x6a00
-        HEAVYWEIGHT_HANDLER 0x6b00
-        HEAVYWEIGHT_HANDLER 0x6c00
-        HEAVYWEIGHT_HANDLER 0x6d00
-        HEAVYWEIGHT_HANDLER 0x6e00
-        HEAVYWEIGHT_HANDLER 0x6f00
-
-        HEAVYWEIGHT_HANDLER 0x7000
-        HEAVYWEIGHT_HANDLER 0x7100
-        HEAVYWEIGHT_HANDLER 0x7200
-        HEAVYWEIGHT_HANDLER 0x7300
-        HEAVYWEIGHT_HANDLER 0x7400
-        HEAVYWEIGHT_HANDLER 0x7500
-        HEAVYWEIGHT_HANDLER 0x7600
-        HEAVYWEIGHT_HANDLER 0x7700
-        HEAVYWEIGHT_HANDLER 0x7800
-        HEAVYWEIGHT_HANDLER 0x7900
-        HEAVYWEIGHT_HANDLER 0x7a00
-        HEAVYWEIGHT_HANDLER 0x7b00
-        HEAVYWEIGHT_HANDLER 0x7c00
-        HEAVYWEIGHT_HANDLER 0x7d00
-        HEAVYWEIGHT_HANDLER 0x7e00
-        HEAVYWEIGHT_HANDLER 0x7f00
+        HEAVYWEIGHT_HANDLER 0x00
+        HEAVYWEIGHT_HANDLER 0x04
+        HEAVYWEIGHT_HANDLER 0x08
+        HEAVYWEIGHT_HANDLER 0x0c
+        HEAVYWEIGHT_HANDLER 0x10
+        HEAVYWEIGHT_HANDLER 0x14
+        HEAVYWEIGHT_HANDLER 0x18
+        HEAVYWEIGHT_HANDLER 0x1c
+        HEAVYWEIGHT_HANDLER 0x20
+        HEAVYWEIGHT_HANDLER 0x24
+        HEAVYWEIGHT_HANDLER 0x28
+        HEAVYWEIGHT_HANDLER 0x2c break_instruction
+        HEAVYWEIGHT_HANDLER 0x30
+        HEAVYWEIGHT_HANDLER 0x34
+        HEAVYWEIGHT_HANDLER 0x38
+        HEAVYWEIGHT_HANDLER 0x3c
+        HEAVYWEIGHT_HANDLER 0x40
+        HEAVYWEIGHT_HANDLER 0x44
+        HEAVYWEIGHT_HANDLER 0x48
+        HEAVYWEIGHT_HANDLER 0x4c
+
+        HEAVYWEIGHT_HANDLER 0x50
+        HEAVYWEIGHT_HANDLER 0x51
+        HEAVYWEIGHT_HANDLER 0x52
+        HEAVYWEIGHT_HANDLER 0x53
+        HEAVYWEIGHT_HANDLER 0x54
+        HEAVYWEIGHT_HANDLER 0x55
+        HEAVYWEIGHT_HANDLER 0x56
+        SPECULATION_VECTOR_HANDLER 0x57
+        HEAVYWEIGHT_HANDLER 0x58
+        HEAVYWEIGHT_HANDLER 0x59
+        HEAVYWEIGHT_HANDLER 0x5a
+        HEAVYWEIGHT_HANDLER 0x5b
+        HEAVYWEIGHT_HANDLER 0x5c
+        HEAVYWEIGHT_HANDLER 0x5d 
+        HEAVYWEIGHT_HANDLER 0x5e
+        HEAVYWEIGHT_HANDLER 0x5f
+        
+        HEAVYWEIGHT_HANDLER 0x60
+        HEAVYWEIGHT_HANDLER 0x61
+        HEAVYWEIGHT_HANDLER 0x62
+        HEAVYWEIGHT_HANDLER 0x63
+        HEAVYWEIGHT_HANDLER 0x64
+        HEAVYWEIGHT_HANDLER 0x65
+        HEAVYWEIGHT_HANDLER 0x66
+        HEAVYWEIGHT_HANDLER 0x67
+        HEAVYWEIGHT_HANDLER 0x68
+        HEAVYWEIGHT_HANDLER 0x69
+        HEAVYWEIGHT_HANDLER 0x6a
+        HEAVYWEIGHT_HANDLER 0x6b
+        HEAVYWEIGHT_HANDLER 0x6c
+        HEAVYWEIGHT_HANDLER 0x6d
+        HEAVYWEIGHT_HANDLER 0x6e
+        HEAVYWEIGHT_HANDLER 0x6f
+
+        HEAVYWEIGHT_HANDLER 0x70
+        HEAVYWEIGHT_HANDLER 0x71
+        HEAVYWEIGHT_HANDLER 0x72
+        HEAVYWEIGHT_HANDLER 0x73
+        HEAVYWEIGHT_HANDLER 0x74
+        HEAVYWEIGHT_HANDLER 0x75
+        HEAVYWEIGHT_HANDLER 0x76
+        HEAVYWEIGHT_HANDLER 0x77
+        HEAVYWEIGHT_HANDLER 0x78
+        HEAVYWEIGHT_HANDLER 0x79
+        HEAVYWEIGHT_HANDLER 0x7a
+        HEAVYWEIGHT_HANDLER 0x7b
+        HEAVYWEIGHT_HANDLER 0x7c
+        HEAVYWEIGHT_HANDLER 0x7d
+        HEAVYWEIGHT_HANDLER 0x7e
+        HEAVYWEIGHT_HANDLER 0x7f