sh: Set the cfa_offset to 0 if we see a DW_CFA_def_cfa_register op

[~andy/linux] / arch / sh / kernel / sh_bios.c

diff --git a/arch/sh/kernel/sh_bios.c b/arch/sh/kernel/sh_bios.c
index 7c8c58ec5dec7c6f813bec28563a7019bb05c410..c852f780572803b53ac346eefd3ceed994a20223 100644 (file)
--- a/arch/sh/kernel/sh_bios.c
+++ b/arch/sh/kernel/sh_bios.c
@@ -9,11 +9,9 @@
 #include <asm/sh_bios.h>
 
 #define BIOS_CALL_CONSOLE_WRITE                0
-#define BIOS_CALL_READ_BLOCK           1
 #define BIOS_CALL_ETH_NODE_ADDR                10
 #define BIOS_CALL_SHUTDOWN             11
 #define BIOS_CALL_CHAR_OUT             0x1f    /* TODO: hack */
-#define BIOS_CALL_GDB_GET_MODE_PTR     0xfe
 #define BIOS_CALL_GDB_DETACH           0xff
 
 static inline long sh_bios_call(long func, long arg0, long arg1, long arg2,
@@ -41,32 +39,17 @@ void sh_bios_char_out(char ch)
        sh_bios_call(BIOS_CALL_CHAR_OUT, ch, 0, 0, 0);
 }
 
-int sh_bios_in_gdb_mode(void)
-{
-       static char queried = 0;
-       static char *gdb_mode_p = 0;
-
-       if (!queried) {
-               /* Query the gdb stub for address of its gdb mode variable */
-               long r = sh_bios_call(BIOS_CALL_GDB_GET_MODE_PTR, 0, 0, 0, 0);
-               if (r != ~0)    /* BIOS returns -1 for unknown function */
-                       gdb_mode_p = (char *)r;
-               queried = 1;
-       }
-       return (gdb_mode_p != 0 ? *gdb_mode_p : 0);
-}
-
 void sh_bios_gdb_detach(void)
 {
        sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0);
 }
-
-EXPORT_SYMBOL(sh_bios_gdb_detach);
+EXPORT_SYMBOL_GPL(sh_bios_gdb_detach);
 
 void sh_bios_get_node_addr(unsigned char *node_addr)
 {
        sh_bios_call(BIOS_CALL_ETH_NODE_ADDR, 0, (long)node_addr, 0, 0);
 }
+EXPORT_SYMBOL_GPL(sh_bios_get_node_addr);
 
 void sh_bios_shutdown(unsigned int how)
 {