diff options
Diffstat (limited to 'src/server/gdb_server.c')
| -rw-r--r-- | src/server/gdb_server.c | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c index b0c09961..4b99922c 100644 --- a/src/server/gdb_server.c +++ b/src/server/gdb_server.c @@ -17,7 +17,11 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#ifdef HAVE_CONFIG_H #include "config.h" +#endif + +#include "replacements.h" #include "gdb_server.h" @@ -32,21 +36,6 @@ #include <unistd.h> #include <stdlib.h> -#ifndef HAVE_STRNDUP -#include <stdio.h> -char* strndup(const char *s, size_t n) -{ - size_t len = strnlen (s, n); - char *new = (char *) malloc (len + 1); - - if (new == NULL) - return NULL; - - new[len] = '\0'; - return (char *) memcpy (new, s, len); -} -#endif - #if 0 #define _DEBUG_GDB_IO_ #endif @@ -93,11 +82,26 @@ int gdb_get_char(connection_t *connection, int* next_char) return ERROR_OK; } - while ((gdb_con->buf_cnt = read(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE)) <= 0) + while ((gdb_con->buf_cnt = read_socket(connection->fd, gdb_con->buffer, GDB_BUFFER_SIZE)) <= 0) { if (gdb_con->buf_cnt == 0) return ERROR_SERVER_REMOTE_CLOSED; +#ifdef _WIN32 + errno = WSAGetLastError(); + + switch(errno) + { + case WSAEWOULDBLOCK: + usleep(1000); + break; + case WSAECONNABORTED: + return ERROR_SERVER_REMOTE_CLOSED; + default: + ERROR("read: %d", strerror(errno)); + exit(-1); + } +#else switch(errno) { case EAGAIN: @@ -111,6 +115,7 @@ int gdb_get_char(connection_t *connection, int* next_char) ERROR("read: %s", strerror(errno)); exit(-1); } +#endif } debug_buffer = malloc(gdb_con->buf_cnt + 1); @@ -155,14 +160,14 @@ int gdb_put_packet(connection_t *connection, char *buffer, int len) DEBUG("sending packet '$%s#%2.2x'", debug_buffer, my_checksum); free(debug_buffer); - write(connection->fd, "$", 1); + write_socket(connection->fd, "$", 1); if (len > 0) - write(connection->fd, buffer, len); - write(connection->fd, "#", 1); + write_socket(connection->fd, buffer, len); + write_socket(connection->fd, "#", 1); snprintf(checksum, 3, "%2.2x", my_checksum); - write(connection->fd, checksum, 2); + write_socket(connection->fd, checksum, 2); if ((retval = gdb_get_char(connection, &reply)) != ERROR_OK) return retval; @@ -310,12 +315,12 @@ int gdb_get_packet(connection_t *connection, char *buffer, int *len) if (my_checksum == strtoul(checksum, NULL, 16)) { - write (connection->fd, "+", 1); + write_socket(connection->fd, "+", 1); break; } WARNING("checksum error, requesting retransmission"); - write(connection->fd, "-", 1); + write_socket(connection->fd, "-", 1); } return ERROR_OK; @@ -1087,6 +1092,7 @@ int gdb_init() DEBUG("gdb service for target %s at port %i", target->type->name, gdb_port + i); + i++; target = target->next; } |