Add comments in ravenscar_sparc_fetch_registers.

gdb/ChangeLog:

	* ravenscar-sparc-thread.c (ravenscar_sparc_fetch_registers):
	Add comments.
This commit is contained in:
Joel Brobecker 2012-10-24 19:08:16 +00:00
parent bed0c24398
commit 2590b6456f
2 changed files with 9 additions and 0 deletions

View File

@ -1,3 +1,8 @@
2012-10-24 Tristan Gingold <gingold@adacore.com>
* ravenscar-sparc-thread.c (ravenscar_sparc_fetch_registers):
Add comments.
2012-10-24 Joel Brobecker <brobecker@adacore.com>
* ravenscar-thread.c (ravenscar_wait): Only update the list

View File

@ -112,12 +112,16 @@ ravenscar_sparc_fetch_registers (struct regcache *regcache, int regnum)
CORE_ADDR thread_descriptor_address;
ULONGEST stack_address;
/* The tid is the thread_id field, which is a pointer to the thread. */
thread_descriptor_address = (CORE_ADDR) ptid_get_tid (inferior_ptid);
/* Read the saved SP in the context buffer. */
current_address = thread_descriptor_address
+ sparc_register_offsets [sp_regnum];
supply_register_at_address (regcache, sp_regnum, current_address);
regcache_cooked_read_unsigned (regcache, sp_regnum, &stack_address);
/* Read registers. */
for (current_regnum = 0; current_regnum < num_regs; current_regnum ++)
{
if (register_in_thread_descriptor_p (current_regnum))