diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/motorola_powerpc/vectors/vectors_init.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/motorola_powerpc/vectors/vectors_init.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/vectors/vectors_init.c b/c/src/lib/libbsp/powerpc/motorola_powerpc/vectors/vectors_init.c deleted file mode 100644 index 7310fbd2c5..0000000000 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/vectors/vectors_init.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * vectors_init.c Exception hanlding initialisation (and generic handler). - * - * This include file describe the data structure and the functions implemented - * by rtems to handle exceptions. - * - * CopyRight (C) 1999 valette@crf.canon.fr - * - * The license and distribution terms for this file may be - * found in found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ -#include <bsp/vectors.h> -#include <libcpu/raw_exception.h> -#include <bsp.h> - -static rtems_raw_except_global_settings exception_config; -static rtems_raw_except_connect_data exception_table[LAST_VALID_EXC + 1]; - -exception_handler_t globalExceptHdl; - -void C_exception_handler(BSP_Exception_frame* excPtr) -{ - int recoverable = 0; - - printk("exception handler called for exception %d\n", excPtr->_EXC_number); - printk("\t Next PC or Address of fault = %x\n", excPtr->EXC_SRR0); - printk("\t Saved MSR = %x\n", excPtr->EXC_SRR1); - printk("\t R0 = %x\n", excPtr->GPR0); - printk("\t R1 = %x\n", excPtr->GPR1); - printk("\t R2 = %x\n", excPtr->GPR2); - printk("\t R3 = %x\n", excPtr->GPR3); - printk("\t R4 = %x\n", excPtr->GPR4); - printk("\t R5 = %x\n", excPtr->GPR5); - printk("\t R6 = %x\n", excPtr->GPR6); - printk("\t R7 = %x\n", excPtr->GPR7); - printk("\t R8 = %x\n", excPtr->GPR8); - printk("\t R9 = %x\n", excPtr->GPR9); - printk("\t R10 = %x\n", excPtr->GPR10); - printk("\t R11 = %x\n", excPtr->GPR11); - printk("\t R12 = %x\n", excPtr->GPR12); - printk("\t R13 = %x\n", excPtr->GPR13); - printk("\t R14 = %x\n", excPtr->GPR14); - printk("\t R15 = %x\n", excPtr->GPR15); - printk("\t R16 = %x\n", excPtr->GPR16); - printk("\t R17 = %x\n", excPtr->GPR17); - printk("\t R18 = %x\n", excPtr->GPR18); - printk("\t R19 = %x\n", excPtr->GPR19); - printk("\t R20 = %x\n", excPtr->GPR20); - printk("\t R21 = %x\n", excPtr->GPR21); - printk("\t R22 = %x\n", excPtr->GPR22); - printk("\t R23 = %x\n", excPtr->GPR23); - printk("\t R24 = %x\n", excPtr->GPR24); - printk("\t R25 = %x\n", excPtr->GPR25); - printk("\t R26 = %x\n", excPtr->GPR26); - printk("\t R27 = %x\n", excPtr->GPR27); - printk("\t R28 = %x\n", excPtr->GPR28); - printk("\t R29 = %x\n", excPtr->GPR29); - printk("\t R30 = %x\n", excPtr->GPR30); - printk("\t R31 = %x\n", excPtr->GPR31); - printk("\t CR = %x\n", excPtr->EXC_CR); - printk("\t CTR = %x\n", excPtr->EXC_CTR); - printk("\t XER = %x\n", excPtr->EXC_XER); - printk("\t LR = %x\n", excPtr->EXC_LR); - printk("\t MSR = %x\n", excPtr->EXC_MSR); - if ( (excPtr->_EXC_number == ASM_DEC_VECTOR) || - (excPtr->_EXC_number == ASM_SYS_VECTOR) - ) - recoverable = 1; - if (!recoverable) BSP_panic("unrecoverable exception!!! Push reset button\n"); -} - -void nop_except_enable(const rtems_raw_except_connect_data* ptr) -{ -} -int except_always_enabled(const rtems_raw_except_connect_data* ptr) -{ - return 1; -} - -void initialize_exceptions() -{ - int i; - - /* - * Initialize pointer used by low level execption handling - */ - globalExceptHdl = C_exception_handler; - /* - * Put default_exception_vector_code_prolog at relevant exception - * code entry addresses - */ - exception_config.exceptSize = LAST_VALID_EXC + 1; - exception_config.rawExceptHdlTbl = &exception_table[0]; - exception_config.defaultRawEntry.exceptIndex = 0; - exception_config.defaultRawEntry.hdl.vector = 0; - exception_config.defaultRawEntry.hdl.raw_hdl = default_exception_vector_code_prolog; - /* - * Note that next line the '&' before default_exception_vector_code_prolog_size - * is not a bug as it is defined a .set directly in asm... - */ - exception_config.defaultRawEntry.hdl.raw_hdl_size = (unsigned) &default_exception_vector_code_prolog_size; - for (i=0; i <= exception_config.exceptSize; i++) { - if (!mpc750_vector_is_valid (i)) { - continue; - } - exception_table[i].exceptIndex = i; - exception_table[i].hdl = exception_config.defaultRawEntry.hdl; - exception_table[i].hdl.vector = i; - exception_table[i].on = nop_except_enable; - exception_table[i].off = nop_except_enable; - exception_table[i].isOn = except_always_enabled; - } - if (!mpc60x_init_exceptions(&exception_config)) { - BSP_panic("Exception handling initialization failed\n"); - } - else { - printk("Exception handling initialization done\n"); - } -} |