diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 11 | ||||
| -rw-r--r-- | gdb/remote.c | 46 | ||||
| -rw-r--r-- | gdb/remote.h | 3 |
3 files changed, 37 insertions, 23 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 38ffcab..4dfbd9b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,14 @@ +2006-08-15 Daniel Jacobowitz <dan@codesourcery.com> + + * remote.c (remote_write_bytes): Take a const buffer argument. + Do the checks from remote_xfer_memory. + (remote_read_bytes): Do the checks from remote_xfer_memory. + (remote_xfer_memory): Remove checks pushed into lower level + functions. + (remote_xfer_partial): Call remote_write_bytes and remote_read_bytes + directly. + * remote.h (remote_write_bytes): Update prototype. + 2006-08-11 Andrew Stubbs <andrew.stubbs@st.com> * NEWS: Add 'set trace-commands' command. diff --git a/gdb/remote.c b/gdb/remote.c index adafdc7..6545094 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -3853,7 +3853,7 @@ check_binary_download (CORE_ADDR addr) error. Only transfer a single packet. */ int -remote_write_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len) +remote_write_bytes (CORE_ADDR memaddr, const gdb_byte *myaddr, int len) { struct remote_state *rs = get_remote_state (); char *buf; @@ -3865,6 +3865,15 @@ remote_write_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len) int payload_size; int payload_length; + /* Should this be the selected frame? */ + gdbarch_remote_translate_xfer_address (current_gdbarch, + current_regcache, + memaddr, len, + &memaddr, &len); + + if (len <= 0) + return 0; + /* Verify that the target can support a binary download. */ check_binary_download (memaddr); @@ -4023,6 +4032,15 @@ remote_read_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len) int max_buf_size; /* Max size of packet output buffer. */ int origlen; + /* Should this be the selected frame? */ + gdbarch_remote_translate_xfer_address (current_gdbarch, + current_regcache, + memaddr, len, + &memaddr, &len); + + if (len <= 0) + return 0; + max_buf_size = get_memory_read_packet_size (); /* The packet buffer will be large enough for the payload; get_memory_packet_size ensures this. */ @@ -4090,22 +4108,12 @@ remote_xfer_memory (CORE_ADDR mem_addr, gdb_byte *buffer, int mem_len, int should_write, struct mem_attrib *attrib, struct target_ops *target) { - CORE_ADDR targ_addr; - int targ_len; int res; - /* Should this be the selected frame? */ - gdbarch_remote_translate_xfer_address (current_gdbarch, - current_regcache, - mem_addr, mem_len, - &targ_addr, &targ_len); - if (targ_len <= 0) - return 0; - if (should_write) - res = remote_write_bytes (targ_addr, buffer, targ_len); + res = remote_write_bytes (mem_addr, buffer, mem_len); else - res = remote_read_bytes (targ_addr, buffer, targ_len); + res = remote_read_bytes (mem_addr, buffer, mem_len); return res; } @@ -5270,22 +5278,16 @@ remote_xfer_partial (struct target_ops *ops, enum target_object object, char *p2; char query_type; - /* Handle memory using remote_xfer_memory. */ + /* Handle memory using the standard memory routines. */ if (object == TARGET_OBJECT_MEMORY) { int xfered; errno = 0; if (writebuf != NULL) - { - void *buffer = xmalloc (len); - struct cleanup *cleanup = make_cleanup (xfree, buffer); - memcpy (buffer, writebuf, len); - xfered = remote_xfer_memory (offset, buffer, len, 1, NULL, ops); - do_cleanups (cleanup); - } + xfered = remote_write_bytes (offset, writebuf, len); else - xfered = remote_xfer_memory (offset, readbuf, len, 0, NULL, ops); + xfered = remote_read_bytes (offset, readbuf, len); if (xfered > 0) return xfered; diff --git a/gdb/remote.h b/gdb/remote.h index c715e58..fd84a91 100644 --- a/gdb/remote.h +++ b/gdb/remote.h @@ -55,7 +55,8 @@ extern void remote_cisco_objfile_relocate (bfd_signed_vma text_off, extern void async_remote_interrupt_twice (void *arg); -extern int remote_write_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len); +extern int remote_write_bytes (CORE_ADDR memaddr, const gdb_byte *myaddr, + int len); extern int remote_read_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len); |