Merge pull request #1006 from en-sc/en-sc/break-ll-revert

Revert "break from long loops on shutdown request"

src/server/server.h

@@ -118,6 +118,5 @@ COMMAND_HELPER(server_port_command, unsigned short *out);
 
 #define ERROR_SERVER_REMOTE_CLOSED		(-400)
 #define ERROR_CONNECTION_REJECTED		(-401)
-#define ERROR_SERVER_INTERRUPTED		(-402)
 
 #endif /* OPENOCD_SERVER_SERVER_H */

src/target/image.c

@@ -24,7 +24,6 @@
 #include "image.h"
 #include "target.h"
 #include <helper/log.h>
-#include <server/server.h>
 
 /* convert ELF header field to host endianness */
 #define field16(elf, field) \
@@ -1296,8 +1295,6 @@ int image_calculate_checksum(const uint8_t *buffer, uint32_t nbytes, uint32_t *c
 			crc = (crc << 8) ^ crc32_table[((crc >> 24) ^ *buffer++) & 255];
 		}
 		keep_alive();
-		if (openocd_is_shutdown_pending())
-			return ERROR_SERVER_INTERRUPTED;
 	}
 
 	LOG_DEBUG("Calculating checksum done; checksum=0x%" PRIx32, crc);

src/target/riscv/batch.c

@@ -111,9 +111,6 @@ int riscv_batch_run(struct riscv_batch *batch)
 
 	keep_alive();
 
-	if (openocd_is_shutdown_pending())
-		return ERROR_SERVER_INTERRUPTED;
-
 	if (bscan_tunnel_ir_width != 0) {
 		/* need to right-shift "in" by one bit, because of clock skew between BSCAN TAP and DM TAP */
 		for (size_t i = 0; i < batch->used_scans; ++i) {

src/target/riscv/program.c

@@ -47,9 +47,6 @@ int riscv_program_exec(struct riscv_program *p, struct target *t)
 {
 	keep_alive();
 
-	if (openocd_is_shutdown_pending())
-		return ERROR_SERVER_INTERRUPTED;
-
 	p->execution_result = RISCV_PROGBUF_EXEC_RESULT_UNKNOWN;
 	riscv_reg_t saved_registers[GDB_REGNO_XPR31 + 1];
 	for (size_t i = GDB_REGNO_ZERO + 1; i <= GDB_REGNO_XPR31; ++i) {

src/target/riscv/riscv-013.c

@@ -599,9 +599,6 @@ static int dmi_op_timeout(struct target *target, uint32_t *data_in,
 
 	keep_alive();
 
-	if (openocd_is_shutdown_pending())
-		return ERROR_SERVER_INTERRUPTED;
-
 	time_t start = time(NULL);
 	/* This first loop performs the request.  Note that if for some reason this
 	 * stays busy, it is actually due to the previous access. */
@@ -3248,9 +3245,6 @@ static int read_memory_bus_v1(struct target *target, target_addr_t address,
 						return ERROR_FAIL;
 					}
 					keep_alive();
-					if (openocd_is_shutdown_pending())
-						return ERROR_SERVER_INTERRUPTED;
-
 					dmi_status_t status = dmi_scan(target, NULL, &sbvalue[next_read_j],
 								       DMI_OP_READ, sbdata[j], 0, false);
 					/* By reading from sbdata0, we have just initiated another system bus read.

src/target/riscv/riscv.c

@@ -5137,9 +5137,6 @@ static int riscv_set_or_write_register(struct target *target,
 
 	keep_alive();
 
-	if (openocd_is_shutdown_pending())
-		return ERROR_SERVER_INTERRUPTED;
-
 	if (regid == GDB_REGNO_PC) {
 		return riscv_set_or_write_register(target, GDB_REGNO_DPC, value, write_through);
 	} else if (regid == GDB_REGNO_PRIV) {
@@ -5237,9 +5234,6 @@ int riscv_get_register(struct target *target, riscv_reg_t *value,
 
 	keep_alive();
 
-	if (openocd_is_shutdown_pending())
-		return ERROR_SERVER_INTERRUPTED;
-
 	if (regid == GDB_REGNO_PC)
 		return riscv_get_register(target, value, GDB_REGNO_DPC);
 

src/target/target.c

@@ -1210,10 +1210,6 @@ int target_run_read_async_algorithm(struct target *target,
 		/* Avoid GDB timeouts */
 		keep_alive();
 
-		if (openocd_is_shutdown_pending()) {
-			retval = ERROR_SERVER_INTERRUPTED;
-			break;
-		}
 	}
 
 	if (retval != ERROR_OK) {
@@ -3225,11 +3221,8 @@ int target_wait_state(struct target *target, enum target_state state, unsigned i
 				nvp_value2name(nvp_target_state, state)->name);
 		}
 
-		if (cur - then > 500) {
+		if (cur - then > 500)
 			keep_alive();
-			if (openocd_is_shutdown_pending())
-				return ERROR_SERVER_INTERRUPTED;
-		}
 
 		if ((cur-then) > ms) {
 			LOG_ERROR("timed out while waiting for target %s",
@@ -3512,11 +3505,6 @@ static int target_fill_mem(struct target *target,
 			break;
 		/* avoid GDB timeouts */
 		keep_alive();
-
-		if (openocd_is_shutdown_pending()) {
-			retval = ERROR_SERVER_INTERRUPTED;
-			break;
-		}
 	}
 	free(target_buf);
 
@@ -3859,12 +3847,6 @@ static COMMAND_HELPER(handle_verify_image_command_internal, enum verify_mode ver
 							}
 						}
 						keep_alive();
-						if (openocd_is_shutdown_pending()) {
-							retval = ERROR_SERVER_INTERRUPTED;
-							free(data);
-							free(buffer);
-							goto done;
-						}
 					}
 				}
 				free(data);