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| author | Frank Ch. Eigler <fche@redhat.com> | 1998-04-02 18:54:04 +0000 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@redhat.com> | 1998-04-02 18:54:04 +0000 |
| commit | 7cdd6cac82faad2083029b2ac014d44d869f76c0 (patch) | |
| tree | fd48e30195dfba81e56e66a491ff560210cf3ed2 /gdb/sol-thread.c | |
| parent | c8b7788793737ea272a34be99f9e9c75a120c64e (diff) | |
| download | gdb-7cdd6cac82faad2083029b2ac014d44d869f76c0.zip gdb-7cdd6cac82faad2083029b2ac014d44d869f76c0.tar.gz gdb-7cdd6cac82faad2083029b2ac014d44d869f76c0.tar.bz2 | |
* Fixes for PR 14571.
Thu Apr 2 12:47:41 1998 Frank Ch. Eigler <fche@cygnus.com>
* sol-thread.c (sol_thread_store_registers): Save & restore new
value of single updated register to prevent accidental clobbering.
Diffstat (limited to 'gdb/sol-thread.c')
| -rw-r--r-- | gdb/sol-thread.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c index edd54f1..fbbbbcb 100644 --- a/gdb/sol-thread.c +++ b/gdb/sol-thread.c @@ -704,6 +704,10 @@ sol_thread_store_registers (regno) if (regno != -1) { /* Not writing all the regs */ + /* save new register value */ + char old_value[REGISTER_SIZE]; + memcpy(old_value, & registers[REGISTER_BYTE(regno)], REGISTER_SIZE); + val = p_td_thr_getgregs (&thandle, regset); if (val != TD_OK) error ("sol_thread_store_registers: td_thr_getgregs %s", @@ -713,6 +717,9 @@ sol_thread_store_registers (regno) error ("sol_thread_store_registers: td_thr_getfpregs %s", td_err_string (val)); + /* restore register value */ + memcpy(& registers[REGISTER_BYTE(regno)], old_value, REGISTER_SIZE); + #if 0 /* thread_db doesn't seem to handle this right */ val = td_thr_getxregsize (&thandle, &xregsize); |