diff options
| author | Michael Snyder <msnyder@vmware.com> | 2010-05-17 01:15:20 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@vmware.com> | 2010-05-17 01:15:20 +0000 |
| commit | 5d5021647dbce1a933576243b9d54281a88eb3b5 (patch) | |
| tree | 9cc50cfe6d9329223b5830db2770152391c17b19 /gdb/user-regs.c | |
| parent | 3a6f1766e1c8ec54e2baa00f51d375c554ee63b3 (diff) | |
| download | ppe42-binutils-5d5021647dbce1a933576243b9d54281a88eb3b5.tar.gz ppe42-binutils-5d5021647dbce1a933576243b9d54281a88eb3b5.zip | |
2010-05-16 Michael Snyder <msnyder@vmware.com>
* target.c: White space.
* target-descriptions.c: White space.
* target-memory.c: White space.
* thread.c: White space.
* top.c: White space.
* tracepoint.c: White space.
* trad-frame.c: White space.
* tramp-frame.c: White space.
* ui-file.c: White space.
* ui-out.c: White space.
* user-regs.c: White space.
* utils.c: White space.
Diffstat (limited to 'gdb/user-regs.c')
| -rw-r--r-- | gdb/user-regs.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gdb/user-regs.c b/gdb/user-regs.c index 7deeb1b65b..01073771af 100644 --- a/gdb/user-regs.c +++ b/gdb/user-regs.c @@ -96,7 +96,9 @@ static void * user_regs_init (struct gdbarch *gdbarch) { struct user_reg *reg; - struct gdb_user_regs *regs = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct gdb_user_regs); + struct gdb_user_regs *regs + = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct gdb_user_regs); + regs->last = ®s->first; for (reg = builtin_user_regs.first; reg != NULL; reg = reg->next) append_user_reg (regs, reg->name, reg->read, reg->baton, @@ -109,6 +111,7 @@ user_reg_add (struct gdbarch *gdbarch, const char *name, user_reg_read_ftype *read, const void *baton) { struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data); + if (regs == NULL) { /* ULGH, called during architecture initialization. Patch @@ -134,9 +137,11 @@ user_reg_map_name_to_regnum (struct gdbarch *gdbarch, const char *name, int i; int maxregs = (gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch)); + for (i = 0; i < maxregs; i++) { const char *regname = gdbarch_register_name (gdbarch, i); + if (regname != NULL && len == strlen (regname) && strncmp (regname, name, len) == 0) { @@ -150,6 +155,7 @@ user_reg_map_name_to_regnum (struct gdbarch *gdbarch, const char *name, struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data); struct user_reg *reg; int nr; + for (nr = 0, reg = regs->first; reg != NULL; reg = reg->next, nr++) { if ((len < 0 && strcmp (reg->name, name)) @@ -168,6 +174,7 @@ usernum_to_user_reg (struct gdbarch *gdbarch, int usernum) { struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data); struct user_reg *reg; + for (reg = regs->first; reg != NULL; reg = reg->next) { if (usernum == 0) @@ -182,6 +189,7 @@ user_reg_map_regnum_to_name (struct gdbarch *gdbarch, int regnum) { int maxregs = (gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch)); + if (regnum < 0) return NULL; else if (regnum < maxregs) @@ -203,6 +211,7 @@ value_of_user_reg (int regnum, struct frame_info *frame) int maxregs = (gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch)); struct user_reg *reg = usernum_to_user_reg (gdbarch, regnum - maxregs); + gdb_assert (reg != NULL); return reg->read (frame, reg->baton); } |
