Changeset ce4a7ae in rtems

Timestamp:

05/19/14 15:27:55 (10 years ago)

Author:

Daniel Hellstrom <daniel@…>

Branches:

4.11, 5, master

Children:

9bd7b3b1

Parents:

dfc2786d

git-author:

Daniel Hellstrom <daniel@…> (05/19/14 15:27:55)

git-committer:

Daniel Hellstrom <daniel@…> (10/06/14 07:34:24)

Message:

SPARC: add BSP specific error handler

Instead of calling the system call TA instruction directly it
is better paractise to isolate the trap implementation to the
system call functions.

BSP_fatal_exit() is added.

Location:

c/src/lib/libbsp/sparc

Files:

• erc32/Makefile.am (modified) (1 diff)
• erc32/include/bsp.h (modified) (1 diff)
• leon2/Makefile.am (modified) (1 diff)
• leon2/include/bsp.h (modified) (1 diff)
• leon3/Makefile.am (modified) (1 diff)
• leon3/include/bsp.h (modified) (1 diff)
• shared/start/start.S (modified) (1 diff)
• shared/startup/bsp_fatal_exit.c (added)

c/src/lib/libbsp/sparc/erc32/Makefile.am

@@ -46 +46 @@
 libbsp_a_SOURCES += startup/bspdelay.c
 libbsp_a_SOURCES += ../../sparc/shared/startup/early_malloc.c
+libbsp_a_SOURCES += ../../sparc/shared/startup/bsp_fatal_exit.c
 # ISR Handler
 libbsp_a_SOURCES += ../../sparc/shared/cpu.c

c/src/lib/libbsp/sparc/erc32/include/bsp.h

@@ -93 +93 @@
 );
 
+void BSP_fatal_exit(uint32_t error);
+
 void bsp_spurious_initialize( void );
 

c/src/lib/libbsp/sparc/leon2/Makefile.am

@@ -61 +61 @@
 libbsp_a_SOURCES += startup/bspdelay.c
 libbsp_a_SOURCES += ../../sparc/shared/startup/early_malloc.c
+libbsp_a_SOURCES += ../../sparc/shared/startup/bsp_fatal_exit.c
 
 # ISR Handler

c/src/lib/libbsp/sparc/leon2/include/bsp.h

@@ -114 +114 @@
 );
 
+void BSP_fatal_exit(uint32_t error);
+
 void bsp_spurious_initialize( void );
 

c/src/lib/libbsp/sparc/leon3/Makefile.am

@@ -42 +42 @@
 libbsp_a_SOURCES += startup/bspreset.c
 libbsp_a_SOURCES += startup/cpucounter.c
+libbsp_a_SOURCES += ../../sparc/shared/startup/bsp_fatal_exit.c
 
 # ISR Handler

c/src/lib/libbsp/sparc/leon3/include/bsp.h

@@ -131 +131 @@
     int                 type                    /* RTEMS or RAW intr  */
 );
+
+void BSP_fatal_exit(uint32_t error);
 
 void bsp_spurious_initialize( void );

c/src/lib/libbsp/sparc/shared/start/start.S

@@ -369 +369 @@
         PUBLIC(bsp_reset)
 SYM(bsp_reset):
-        mov     1, %g1
-        ta      0                       ! Halt if _main returns ...
-        nop
+        call    SYM(BSP_fatal_exit)
+         clr     %o0
 #endif