ARM: lr addresses the next instruction after the failing one in undefined instruction vector

Substract 4 before passing the argument to UIE so the correct address is displayed

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24321 a1c6a512-1295-4272-9138-f99709370657

9 files changed, 9 insertions, 9 deletions

diff --git a/firmware/target/arm/crt0-pp.S b/firmware/target/arm/crt0-pp.S
index bd1fc03..9c99696 100644
--- a/firmware/target/arm/crt0-pp.S
+++ b/firmware/target/arm/crt0-pp.S
@@ -348,7 +348,7 @@ vectors:
    in UIE.
  */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE
 
diff --git a/firmware/target/arm/crt0.S b/firmware/target/arm/crt0.S
index 4bd01e4..79cfdb3 100644
--- a/firmware/target/arm/crt0.S
+++ b/firmware/target/arm/crt0.S
@@ -124,7 +124,7 @@ newstart:
  * we're in. Second parameter is exception number, used for a string lookup
  * in UIE. */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE
 
diff --git a/firmware/target/arm/imx31/crt0.S b/firmware/target/arm/imx31/crt0.S
index 4afec85..0841cb9 100644
--- a/firmware/target/arm/imx31/crt0.S
+++ b/firmware/target/arm/imx31/crt0.S
@@ -341,7 +341,7 @@ remap_end:
  * we're in. Second parameter is exception number, used for a string lookup
  * in UIE. */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE
 
diff --git a/firmware/target/arm/pnx0101/crt0-pnx0101.S b/firmware/target/arm/pnx0101/crt0-pnx0101.S
index d785d09..c8c4232 100644
--- a/firmware/target/arm/pnx0101/crt0-pnx0101.S
+++ b/firmware/target/arm/pnx0101/crt0-pnx0101.S
@@ -174,7 +174,7 @@ vectors:
    in UIE.
  */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE
 
diff --git a/firmware/target/arm/s3c2440/crt0.S b/firmware/target/arm/s3c2440/crt0.S
index 2188bc0..086cc4a 100644
--- a/firmware/target/arm/s3c2440/crt0.S
+++ b/firmware/target/arm/s3c2440/crt0.S
@@ -569,7 +569,7 @@ stackmunge:
    in UIE.
  */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE
 
diff --git a/firmware/target/arm/s5l8700/crt0.S b/firmware/target/arm/s5l8700/crt0.S
index 67bcc5a..bb6d910 100644
--- a/firmware/target/arm/s5l8700/crt0.S
+++ b/firmware/target/arm/s5l8700/crt0.S
@@ -508,7 +508,7 @@ start_loc:
  * we're in. Second parameter is exception number, used for a string lookup
  * in UIE. */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE
 
diff --git a/firmware/target/arm/tcc77x/crt0.S b/firmware/target/arm/tcc77x/crt0.S
index 2c5af3f..16b8092 100644
--- a/firmware/target/arm/tcc77x/crt0.S
+++ b/firmware/target/arm/tcc77x/crt0.S
@@ -218,7 +218,7 @@ vectors_end:
    in UIE.
  */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE
 
diff --git a/firmware/target/arm/tcc780x/crt0.S b/firmware/target/arm/tcc780x/crt0.S
index f02a204..b160891 100644
--- a/firmware/target/arm/tcc780x/crt0.S
+++ b/firmware/target/arm/tcc780x/crt0.S
@@ -285,7 +285,7 @@ vectors_end:
    in UIE.
  */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE
 
diff --git a/firmware/target/arm/tms320dm320/crt0.S b/firmware/target/arm/tms320dm320/crt0.S
index fe4a3fb..e774152 100644
--- a/firmware/target/arm/tms320dm320/crt0.S
+++ b/firmware/target/arm/tms320dm320/crt0.S
@@ -137,7 +137,7 @@ start_loc:
    in UIE.
  */
 undef_instr_handler:
-    mov    r0, lr
+    sub    r0, lr, #4
     mov    r1, #0
     b      UIE