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* bsd-uthread.c (bsd_uthread_read_memory_address): New function.

Browse Source 
(bsd_uthread_fetch_registers, bsd_uthread_store_registers,
	bsd_uthread_wait, bsd_uthread_find_new_threads): Use it.
This commit is contained in:
Ulrich Weigand 2008-09-11 14:30:24 +00:00
parent 4e906f53ab
commit ff7da46876
2 changed files with 18 additions and 10 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2008-09-11 Ulrich Weigand <uweigand@de.ibm.com>
* bsd-uthread.c (bsd_uthread_read_memory_address): New function.
(bsd_uthread_fetch_registers, bsd_uthread_store_registers,
bsd_uthread_wait, bsd_uthread_find_new_threads): Use it.
2008-09-11 Ulrich Weigand <uweigand@de.ibm.com>
* procfs.c (procfs_address_to_host_pointer): Use target_gdbarch

22
gdb/bsd-uthread.c
View File

@ -145,6 +145,13 @@ bsd_uthread_lookup_offset (const char *name, struct objfile *objfile)
return read_memory_unsigned_integer (addr, 4);
}
static CORE_ADDR
bsd_uthread_read_memory_address (CORE_ADDR addr)
{
struct type *ptr_type = builtin_type (target_gdbarch)->builtin_data_ptr;
return read_memory_typed_address (addr, ptr_type);
}
/* If OBJFILE contains the symbols corresponding to one of the
supported user-level threads libraries, activate the thread stratum
implemented by this module. */
@ -285,8 +292,7 @@ bsd_uthread_fetch_registers (struct regcache *regcache, int regnum)
thread structure. This can go once we fix the underlying target. */
regnum = -1;
active_addr = read_memory_typed_address (bsd_uthread_thread_run_addr,
builtin_type_void_data_ptr);
active_addr = bsd_uthread_read_memory_address (bsd_uthread_thread_run_addr);
if (addr != 0 && addr != active_addr)
{
bsd_uthread_check_magic (addr);
@ -303,8 +309,7 @@ bsd_uthread_store_registers (struct regcache *regcache, int regnum)
CORE_ADDR addr = ptid_get_tid (inferior_ptid);
CORE_ADDR active_addr;
active_addr = read_memory_typed_address (bsd_uthread_thread_run_addr,
builtin_type_void_data_ptr);
active_addr = bsd_uthread_read_memory_address (bsd_uthread_thread_run_addr);
if (addr != 0 && addr != active_addr)
{
bsd_uthread_check_magic (addr);
@ -349,8 +354,7 @@ bsd_uthread_wait (ptid_t ptid, struct target_waitstatus *status)
/* Fetch the corresponding thread ID, and augment the returned
process ID with it. */
addr = read_memory_typed_address (bsd_uthread_thread_run_addr,
builtin_type_void_data_ptr);
addr = bsd_uthread_read_memory_address (bsd_uthread_thread_run_addr);
if (addr != 0)
{
gdb_byte buf[4];
@ -415,8 +419,7 @@ bsd_uthread_find_new_threads (void)
int offset = bsd_uthread_thread_next_offset;
CORE_ADDR addr;
addr = read_memory_typed_address (bsd_uthread_thread_list_addr,
builtin_type_void_data_ptr);
addr = bsd_uthread_read_memory_address (bsd_uthread_thread_list_addr);
while (addr != 0)
{
ptid_t ptid = ptid_build (pid, 0, addr);
@ -432,8 +435,7 @@ bsd_uthread_find_new_threads (void)
add_thread (ptid);
}
addr = read_memory_typed_address (addr + offset,
builtin_type_void_data_ptr);
addr = bsd_uthread_read_memory_address (addr + offset);
}
}