diff options
| author | Jim Blandy <jimb@codesourcery.com> | 2004-08-09 18:43:21 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@codesourcery.com> | 2004-08-09 18:43:21 +0000 |
| commit | 09991fa0eee7d10733f7a5b7b9420981af849c7e (patch) | |
| tree | e898cfd196627aaed8020fa65d729dc574259ad9 /gdb | |
| parent | 1482e0de8287180d77144f53f4552bc2a497a4d1 (diff) | |
| download | gdb-09991fa0eee7d10733f7a5b7b9420981af849c7e.zip gdb-09991fa0eee7d10733f7a5b7b9420981af849c7e.tar.gz gdb-09991fa0eee7d10733f7a5b7b9420981af849c7e.tar.bz2 | |
* rs6000-tdep.c (set_sim_regno, init_sim_regno_table,
rs6000_register_sim_regno): Doc fixes.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/rs6000-tdep.c | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 62a5b48..f8e98ee 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2004-08-09 Jim Blandy <jimb@redhat.com> + + * rs6000-tdep.c (set_sim_regno, init_sim_regno_table, + rs6000_register_sim_regno): Doc fixes. + 2004-08-08 Joel Brobecker <brobecker@gnat.com> * mips-tdep.c: Include "floatformat.h". diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index fcd1463..36741c5 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -192,6 +192,14 @@ ppc_floating_point_unit_p (struct gdbarch *gdbarch) && tdep->ppc_fpscr_regnum >= 0); } + +/* Check that TABLE[GDB_REGNO] is not already initialized, and then + set it to SIM_REGNO. + + This is a helper function for init_sim_regno_table, constructing + the table mapping GDB register numbers to sim register numbers; we + initialize every element in that table to -1 before we start + filling it in. */ static void set_sim_regno (int *table, int gdb_regno, int sim_regno) { @@ -201,6 +209,10 @@ set_sim_regno (int *table, int gdb_regno, int sim_regno) table[gdb_regno] = sim_regno; } + +/* Initialize ARCH->tdep->sim_regno, the table mapping GDB register + numbers to simulator register numbers, based on the values placed + in the ARCH->tdep->ppc_foo_regnum members. */ static void init_sim_regno_table (struct gdbarch *arch) { @@ -281,6 +293,9 @@ init_sim_regno_table (struct gdbarch *arch) tdep->sim_regno = sim_regno; } + +/* Given a GDB register number REG, return the corresponding SIM + register number. */ static int rs6000_register_sim_regno (int reg) { |