darlinghq/darling-gdb
1
0
Fork 0
mirror of https://github.com/darlinghq/darling-gdb.git synced 2024-12-06 03:16:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

* remote.c, remote-pa.c: Remove #if 0'd icache code. It has had

Browse Source 
no hope of working as is for a long time (in particular, shebs' 27
	Jan 95 change confuses the issue further--target_read_memory and
	xfer_core_file do *not* do the same thing in this context).
	Revise comment.
This commit is contained in:
Jim Kingdon 1995-01-29 17:51:58 +00:00
parent e4091a46a5
commit ba6ef5e5fd
1 changed files with 5 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
gdb/remote-pa.c
View File

@ -237,10 +237,6 @@ extern struct target_ops remote_ops; /* Forward decl */
be plenty. */ be plenty. */
static int remote_timeout = 2; static int remote_timeout = 2;
#if 0
int icache;
#endif
/* Descriptor for I/O to remote machine. Initialize it to NULL so that /* Descriptor for I/O to remote machine. Initialize it to NULL so that
remote_open knows that we don't have a file open when the program remote_open knows that we don't have a file open when the program
starts. */ starts. */
@ -845,12 +841,11 @@ remote_store_registers (regno)
/* Use of the data cache is disabled because it loses for looking at /* Use of the data cache is disabled because it loses for looking at
and changing hardware I/O ports and the like. Accepting `volatile' and changing hardware I/O ports and the like. Accepting `volatile'
would perhaps be one way to fix it, but a better way which would would perhaps be one way to fix it. Another idea would be to use the
win for more cases would be to use the executable file for the text executable file for the text segment (for all SEC_CODE sections?
segment, like the `icache' code below but done cleanly (in some For all SEC_READONLY sections?). This has problems if you want to
target-independent place, perhaps in target_xfer_memory, perhaps actually see what the memory contains (e.g. self-modifying code,
based on assigning each target a speed or perhaps by some simpler clobbered memory, user downloaded the wrong thing). */
mechanism). */
/* Read a word from remote address ADDR and return it. /* Read a word from remote address ADDR and return it.
This goes through the data cache. */ This goes through the data cache. */
@ -859,19 +854,6 @@ static int
remote_fetch_word (addr) remote_fetch_word (addr)
CORE_ADDR addr; CORE_ADDR addr;
{ {
#if 0
if (icache)
{
extern CORE_ADDR text_start, text_end;
if (addr >= text_start && addr < text_end)
{
int buffer;
target_read_memory (addr, &buffer, sizeof (int));
return buffer;
}
}
#endif
return dcache_fetch (remote_dcache, addr); return dcache_fetch (remote_dcache, addr);
} }