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author	Jan Hubicka <jh@suse.cz>	2003-04-03 00:42:59 +0200
committer	Jan Hubicka <hubicka@gcc.gnu.org>	2003-04-02 22:42:59 +0000
commit	a67a3220ed2db65ffacde4f4dd91f18d9ff76b0f (patch)
tree	bc0fa32412039a90719788fe30ebf81d656c12f3 /libjava/java/beans/AppletInitializer.java
parent	112924807cce5d54ff6d94409e1e0a9690edf182 (diff)
download	gcc-a67a3220ed2db65ffacde4f4dd91f18d9ff76b0f.zip gcc-a67a3220ed2db65ffacde4f4dd91f18d9ff76b0f.tar.gz gcc-a67a3220ed2db65ffacde4f4dd91f18d9ff76b0f.tar.bz2

re PR inline-asm/8808 (Internal compiler error in extract_constrain_insn_cached)

PR inline-asm/8088 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers when MMX/SSE is not available. From-SVN: r65181

Diffstat (limited to 'libjava/java/beans/AppletInitializer.java')

0 files changed, 0 insertions, 0 deletions

/*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include <helper/time_support.h> #include <jtag/jtag.h> #include "target/target.h" #include "target/target_type.h" #include "rtos.h" #include "helper/log.h" #include "rtos_ecos_stackings.h" static int eCos_detect_rtos( struct target* target ); static int eCos_create( struct target* target ); static int eCos_update_threads( struct rtos* rtos); static int eCos_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char ** hex_reg_list ); static int eCos_get_symbol_list_to_lookup(symbol_table_elem_t * symbol_list[]); struct eCos_thread_state { int value; char * desc; }; struct eCos_thread_state eCos_thread_states[] = { { 0, "Ready" }, { 1, "Sleeping" }, { 2, "Countsleep" }, { 4, "Suspended" }, { 8, "Creating" }, { 16, "Exited" } }; #define ECOS_NUM_STATES (sizeof(eCos_thread_states)/sizeof(struct eCos_thread_state)) struct eCos_params { char * target_name; unsigned char pointer_width; unsigned char thread_stack_offset; unsigned char thread_name_offset; unsigned char thread_state_offset; unsigned char thread_next_offset; unsigned char thread_uniqueid_offset; const struct rtos_register_stacking* stacking_info; }; const struct eCos_params eCos_params_list[] = { { "cortex_m3", // target_name 4, // pointer_width; 0x0c, // thread_stack_offset; 0x9c, // thread_name_offset; 0x3c, // thread_state_offset; 0xa0, // thread_next_offset 0x4c, // thread_uniqueid_offset &rtos_eCos_Cortex_M3_stacking // stacking_info } }; #define ECOS_NUM_PARAMS ((int)(sizeof(eCos_params_list)/sizeof(struct eCos_params))) enum eCos_symbol_values { eCos_VAL_thread_list = 0, eCos_VAL_current_thread_ptr = 1 }; static char* eCos_symbol_list[] = { "Cyg_Thread::thread_list", "Cyg_Scheduler_Base::current_thread", NULL }; #define ECOS_NUM_SYMBOLS (sizeof(eCos_symbol_list)/sizeof(char*)) const struct rtos_type eCos_rtos = { .name = "eCos", .detect_rtos = eCos_detect_rtos, .create = eCos_create, .update_threads = eCos_update_threads, .get_thread_reg_list = eCos_get_thread_reg_list, .get_symbol_list_to_lookup = eCos_get_symbol_list_to_lookup, }; static int eCos_update_threads( struct rtos* rtos) { int retval; int tasks_found = 0; int thread_list_size = 0; const struct eCos_params* param; if ( rtos == NULL ) { return -1; } if (rtos->rtos_specific_params == NULL ) { return -3; } param = (const struct eCos_params*) rtos->rtos_specific_params; if ( rtos->symbols == NULL ) { LOG_OUTPUT("No symbols for eCos\r\n"); return -4; } if ( rtos->symbols[eCos_VAL_thread_list].address == 0 ) { LOG_OUTPUT("Don't have the thread list head\r\n"); return -2; } // wipe out previous thread details if any if ( rtos->thread_details != NULL ) { int j; for( j = 0; j < rtos->thread_count; j++ ) { if ( rtos->thread_details[j].display_str != NULL ) { free( rtos->thread_details[j].display_str ); rtos->thread_details[j].display_str = NULL; } if ( rtos->thread_details[j].thread_name_str != NULL ) { free( rtos->thread_details[j].thread_name_str ); rtos->thread_details[j].thread_name_str = NULL; } if ( rtos->thread_details[j].extra_info_str != NULL ) { free( rtos->thread_details[j].extra_info_str ); rtos->thread_details[j].extra_info_str = NULL; } } free( rtos->thread_details ); rtos->thread_details = NULL; } // determine the number of current threads uint32_t thread_list_head = rtos->symbols[eCos_VAL_thread_list].address; uint32_t thread_index; target_read_buffer( rtos->target, thread_list_head, param->pointer_width, (uint8_t *) &thread_index ); uint32_t first_thread = thread_index; do { thread_list_size++; retval = target_read_buffer( rtos->target, thread_index + param->thread_next_offset, param->pointer_width, (uint8_t *) &thread_index ); } while( thread_index!=first_thread ); // read the current thread id uint32_t current_thread_addr; retval = target_read_buffer( rtos->target, rtos->symbols[eCos_VAL_current_thread_ptr].address, 4, (uint8_t *)&current_thread_addr); rtos->current_thread = 0; retval = target_read_buffer( rtos->target, current_thread_addr + param->thread_uniqueid_offset, 2, (uint8_t *)&rtos->current_thread); if ( retval != ERROR_OK ) { LOG_OUTPUT("Could not read eCos current thread from target\r\n"); return retval; } if ( ( thread_list_size == 0 ) || ( rtos->current_thread == 0 ) ) { // Either : No RTOS threads - there is always at least the current execution though // OR : No current thread - all threads suspended - show the current execution of idling char tmp_str[] = "Current Execution"; thread_list_size++; tasks_found++; rtos->thread_details = (struct thread_detail*) malloc( sizeof( struct thread_detail ) * thread_list_size ); rtos->thread_details->threadid = 1; rtos->thread_details->exists = true; rtos->thread_details->display_str = NULL; rtos->thread_details->extra_info_str = NULL; rtos->thread_details->thread_name_str = (char*) malloc( sizeof(tmp_str) ); strcpy( rtos->thread_details->thread_name_str, tmp_str ); if ( thread_list_size == 0 ) { rtos->thread_count = 1; return ERROR_OK; } } else { // create space for new thread details rtos->thread_details = (struct thread_detail*) malloc( sizeof( struct thread_detail ) * thread_list_size ); } // loop over all threads thread_index = first_thread; do { #define ECOS_THREAD_NAME_STR_SIZE (200) char tmp_str[ECOS_THREAD_NAME_STR_SIZE]; unsigned int i = 0; uint32_t name_ptr = 0; uint32_t prev_thread_ptr; // Save the thread pointer uint16_t thread_id; retval = target_read_buffer( rtos->target, thread_index + param->thread_uniqueid_offset, 2, (uint8_t *)&thread_id); if ( retval != ERROR_OK ) { LOG_OUTPUT("Could not read eCos thread id from target\r\n"); return retval; } rtos->thread_details[tasks_found].threadid = thread_id; // read the name pointer retval = target_read_buffer( rtos->target, thread_index + param->thread_name_offset, param->pointer_width, (uint8_t *)&name_ptr); if ( retval != ERROR_OK ) { LOG_OUTPUT("Could not read eCos thread name pointer from target\r\n"); return retval; } // Read the thread name retval = target_read_buffer( rtos->target, name_ptr, ECOS_THREAD_NAME_STR_SIZE, (uint8_t *)&tmp_str); if ( retval != ERROR_OK ) { LOG_OUTPUT("Error reading thread name from eCos target\r\n"); return retval; } tmp_str[ECOS_THREAD_NAME_STR_SIZE-1] = '\x00'; if ( tmp_str[0] == '\x00' ) { strcpy(tmp_str,"No Name"); } rtos->thread_details[tasks_found].thread_name_str = (char*)malloc( strlen(tmp_str)+1 ); strcpy( rtos->thread_details[tasks_found].thread_name_str, tmp_str ); // Read the thread status int64_t thread_status = 0; retval = target_read_buffer( rtos->target, thread_index + param->thread_state_offset, 4, (uint8_t *)&thread_status); if ( retval != ERROR_OK ) { LOG_OUTPUT("Error reading thread state from eCos target\r\n"); return retval; } for( i = 0; (i < ECOS_NUM_STATES) && (eCos_thread_states[i].value!=thread_status); i++ ) { } char * state_desc; if (i < ECOS_NUM_STATES) { state_desc = eCos_thread_states[i].desc; } else { state_desc = "Unknown state"; } rtos->thread_details[tasks_found].extra_info_str = (char*)malloc( strlen(state_desc)+1 ); strcpy( rtos->thread_details[tasks_found].extra_info_str, state_desc ); rtos->thread_details[tasks_found].exists = true; rtos->thread_details[tasks_found].display_str = NULL; tasks_found++; prev_thread_ptr = thread_index; // Get the location of the next thread structure. thread_index = rtos->symbols[eCos_VAL_thread_list].address; retval = target_read_buffer( rtos->target, prev_thread_ptr + param->thread_next_offset, param->pointer_width, (uint8_t *) &thread_index ); if ( retval != ERROR_OK ) { LOG_OUTPUT("Error reading next thread pointer in eCos thread list\r\n"); return retval; } } while( thread_index!=first_thread ); rtos->thread_count = tasks_found; return 0; } static int eCos_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, char ** hex_reg_list ) { int retval; const struct eCos_params* param; *hex_reg_list = NULL; if ( rtos == NULL ) { return -1; } if ( thread_id == 0 ) { return -2; } if (rtos->rtos_specific_params == NULL ) { return -3; } param = (const struct eCos_params*) rtos->rtos_specific_params; // Find the thread with that thread id uint16_t id=0; uint32_t thread_list_head = rtos->symbols[eCos_VAL_thread_list].address; uint32_t thread_index; target_read_buffer( rtos->target, thread_list_head, param->pointer_width, (uint8_t *) &thread_index ); bool done=false; while(!done) { retval = target_read_buffer( rtos->target, thread_index + param->thread_uniqueid_offset, 2, (uint8_t*)&id); if ( retval != ERROR_OK ) { LOG_OUTPUT("Error reading unique id from eCos thread\r\n"); return retval; } if( id==thread_id ) { done=true; break; } target_read_buffer( rtos->target, thread_index + param->thread_next_offset, param->pointer_width, (uint8_t *) &thread_index ); } if(done) { // Read the stack pointer int64_t stack_ptr = 0; retval = target_read_buffer( rtos->target, thread_index + param->thread_stack_offset, param->pointer_width, (uint8_t*)&stack_ptr); if ( retval != ERROR_OK ) { LOG_OUTPUT("Error reading stack frame from eCos thread\r\n"); return retval; } return rtos_generic_stack_read( rtos->target, param->stacking_info, stack_ptr, hex_reg_list ); } return -1; } static int eCos_get_symbol_list_to_lookup(symbol_table_elem_t * symbol_list[]) { unsigned int i; *symbol_list = (symbol_table_elem_t *) malloc( sizeof( symbol_table_elem_t ) * ECOS_NUM_SYMBOLS ); for( i = 0; i < ECOS_NUM_SYMBOLS; i++ ) { (*symbol_list)[i].symbol_name = eCos_symbol_list[i]; } return 0; } static int eCos_detect_rtos( struct target* target ) { if ( ( target->rtos->symbols != NULL ) && ( target->rtos->symbols[eCos_VAL_thread_list].address != 0 ) ) { // looks like eCos return 1; } return 0; } static int eCos_create( struct target* target ) { int i = 0; while ( ( i < ECOS_NUM_PARAMS ) && ( 0 != strcmp( eCos_params_list[i].target_name, target->type->name ) ) ) { i++; } if ( i >= ECOS_NUM_PARAMS ) { LOG_OUTPUT("Could not find target in eCos compatability list\r\n"); return -1; } target->rtos->rtos_specific_params = (void*) &eCos_params_list[i]; target->rtos->current_thread = 0; target->rtos->thread_details = NULL; return 0; }


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