cortex-r4: dump register on traps

We could not handle any traps except IRQ/FIQ.
2025-12-29 02:20:21 +00:00 · 2013-10-20 23:00:44 +08:00
parent e1e563e85c
commit 377c6e6cc9
6 changed files with 122 additions and 52 deletions
--- a/libcpu/arm/cortex-r4/vector_gcc.S
+++ b/libcpu/arm/cortex-r4/vector_gcc.S
@@ -11,8 +11,11 @@
@ import reference for interrupt routines

    .globl _reset
-    .globl _dabort
    .globl turnon_VFP
+    .globl vector_svc
+    .globl vector_pabort
+    .globl vector_dabort
+    .globl vector_resv
    .globl IRQ_Handler


@@ -20,12 +23,9 @@
 system_vectors:
        b   _reset
        b   turnon_VFP
-svcEntry:
-        b   svcEntry
-prefetchEntry:
-        b   prefetchEntry
-        b   _dabort
-reservedEntry:
-        b   reservedEntry
+        b   vector_svc
+        b   vector_pabort
+        b   vector_dabort
+        b   vector_resv
        b   IRQ_Handler
        ldr pc,[pc,#-0x1b0]