diff options
| -rw-r--r-- | gdb/ChangeLog | 10 | ||||
| -rw-r--r-- | gdb/infcmd.c | 115 |
2 files changed, 97 insertions, 28 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index fca2296..2869971 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,13 @@ +2002-11-06 Andrew Cagney <ac131313@redhat.com> + + * infcmd.c: Include "reggroups.h" and <ctype.h>. + (print_float_info): Print registers in float_reggroup. + (print_vector_info): Print registers in vector_reggroup. + (default_print_registers_info): When all, print registers in + all_reggroup. Otherwize, print registers in general_reggroup. + (registers_info): Rewrite. Add support for register groups. + Eliminate a goto. + 2002-11-06 Elena Zannoni <ezannoni@redhat.com> * symtab.c (methods_info): Delete. It has been ifdeffed out for diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 2cdc394..15efbe1 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -41,6 +41,8 @@ #include "event-top.h" #include "parser-defs.h" #include "regcache.h" +#include "reggroups.h" +#include <ctype.h> /* Functions exported for general use, in inferior.h: */ @@ -1583,11 +1585,14 @@ default_print_registers_info (struct gdbarch *gdbarch, specific reg. */ if (regnum == -1) { - if (!print_all) + if (print_all) { - if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT) + if (!gdbarch_register_reggroup_p (gdbarch, i, all_reggroup)) continue; - if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i))) + } + else + { + if (!gdbarch_register_reggroup_p (gdbarch, i, general_reggroup)) continue; } } @@ -1685,35 +1690,89 @@ registers_info (char *addr_exp, int fpregs) return; } - do + while (*addr_exp != '\0') { - if (addr_exp[0] == '$') - addr_exp++; - end = addr_exp; - while (*end != '\0' && *end != ' ' && *end != '\t') - ++end; - numregs = NUM_REGS + NUM_PSEUDO_REGS; - - regnum = frame_map_name_to_regnum (addr_exp, end - addr_exp); - if (regnum >= 0) - goto found; + char *start; + const char *end; - regnum = numregs; + /* Keep skipping leading white space. */ + if (isspace ((*addr_exp))) + { + addr_exp++; + continue; + } - if (*addr_exp >= '0' && *addr_exp <= '9') - regnum = atoi (addr_exp); /* Take a number */ - if (regnum >= numregs) /* Bad name, or bad number */ - error ("%.*s: invalid register", (int) (end - addr_exp), addr_exp); + /* Discard any leading ``$''. Check that there is something + resembling a register following it. */ + if (addr_exp[0] == '$') + addr_exp++; + if (isspace ((*addr_exp)) || (*addr_exp) == '\0') + error ("Missing register name"); - found: - gdbarch_print_registers_info (current_gdbarch, gdb_stdout, - selected_frame, regnum, fpregs); + /* Find the start/end of this register name/num/group. */ + start = addr_exp; + while ((*addr_exp) != '\0' && !isspace ((*addr_exp))) + addr_exp++; + end = addr_exp; + + /* Figure out what we've found and display it. */ + + /* A register name? */ + { + int regnum = frame_map_name_to_regnum (start, end - start); + if (regnum >= 0) + { + gdbarch_print_registers_info (current_gdbarch, gdb_stdout, + selected_frame, regnum, fpregs); + continue; + } + } + + /* A register number? (how portable is this one?). */ + { + char *endptr; + int regnum = strtol (start, &endptr, 0); + if (endptr == end + && regnum >= 0 + && regnum < NUM_REGS + NUM_PSEUDO_REGS) + { + gdbarch_print_registers_info (current_gdbarch, gdb_stdout, + selected_frame, regnum, fpregs); + continue; + } + } + + /* A register group? */ + { + struct reggroup *const *group; + for (group = reggroups (current_gdbarch); + (*group) != NULL; + group++) + { + /* Don't bother with a length check. Should the user + enter a short register group name, go with the first + group that matches. */ + if (strncmp (start, reggroup_name ((*group)), end - start) == 0) + break; + } + if ((*group) != NULL) + { + int regnum; + for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++) + { + if (gdbarch_register_reggroup_p (current_gdbarch, regnum, + (*group))) + gdbarch_print_registers_info (current_gdbarch, + gdb_stdout, selected_frame, + regnum, fpregs); + } + continue; + } + } - addr_exp = end; - while (*addr_exp == ' ' || *addr_exp == '\t') - ++addr_exp; + /* Nothing matched. */ + error ("Invalid register `%.*s'", (int) (end - start), start); } - while (*addr_exp != '\0'); } void @@ -1746,7 +1805,7 @@ print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++) { - if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (regnum))) + if (gdbarch_register_reggroup_p (gdbarch, regnum, vector_reggroup)) { printed_something = 1; gdbarch_print_registers_info (gdbarch, file, frame, regnum, 1); @@ -1919,7 +1978,7 @@ print_float_info (struct gdbarch *gdbarch, struct ui_file *file, for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++) { - if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT) + if (gdbarch_register_reggroup_p (gdbarch, regnum, float_reggroup)) { printed_something = 1; gdbarch_print_registers_info (gdbarch, file, frame, regnum, 1); |