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authorSimon Marchi <simon.marchi@polymtl.ca>2017-03-13 18:51:38 -0400
committerSimon Marchi <simon.marchi@ericsson.com>2017-03-13 18:51:38 -0400
commitc6386875ba57a806c896ba097afef525671de4a0 (patch)
tree4288fecf466c8cde0d663a552830d77fd262d9bb /gdb/target.c
parentddaaf0fb8605fced72e84410fc7ac834e529eb53 (diff)
Add asserts in target_fetch/store_registers
We are currently assuming that regcache->ptid is equal to inferior_ptid when we call target_fetch/store_registers. These asserts just validate that assumption. Also, since the following patches will change target code to use regcache->ptid instead of inferior_ptid, asserting that they are the same should ensure that our changes don't have any unintended consequences. gdb/ChangeLog: * target.c (target_fetch_registers, target_store_registers): Add assert.
Diffstat (limited to 'gdb/target.c')
-rw-r--r--gdb/target.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gdb/target.c b/gdb/target.c
index 0ff8515d3b..359bf0dec9 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -3587,6 +3587,8 @@ debug_print_register (const char * func,
void
target_fetch_registers (struct regcache *regcache, int regno)
{
+ gdb_assert (ptid_equal (regcache_get_ptid (regcache), inferior_ptid));
+
current_target.to_fetch_registers (&current_target, regcache, regno);
if (targetdebug)
debug_print_register ("target_fetch_registers", regcache, regno);
@@ -3598,6 +3600,8 @@ target_store_registers (struct regcache *regcache, int regno)
if (!may_write_registers)
error (_("Writing to registers is not allowed (regno %d)"), regno);
+ gdb_assert (ptid_equal (regcache_get_ptid (regcache), inferior_ptid));
+
current_target.to_store_registers (&current_target, regcache, regno);
if (targetdebug)
{