From: Andrew Cagney Date: Wed, 21 Mar 2001 16:42:39 +0000 (+0000) Subject: * frame.h (SIZEOF_FRAME_SAVED_REGS): Report an error if macro X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=64485362e8de1cf93e55c3498e2af97cbf520f4b;p=binutils-gdb.git * frame.h (SIZEOF_FRAME_SAVED_REGS): Report an error if macro already defined. From 2000-08-25 Stephane Carrez : * stabsread.c (define_symbol): A parameter ('R'), a local ('r'), or a reference ('a') can be in a pseudo register. * infcmd.c (do_registers_info): Must take into account the pseudo registers to print their value. (registers_info): Likewise. * stack.c (frame_info): Likewise. * frame.h (SIZEOF_FRAME_SAVED_REGS): Save the pseudo registers. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0d076f9ac3b..6f3d3d8ac2b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,17 @@ +2001-03-20 Andrew Cagney + + * frame.h (SIZEOF_FRAME_SAVED_REGS): Report an error if macro + already defined. + + From 2000-08-25 Stephane Carrez : + * stabsread.c (define_symbol): A parameter ('R'), a local ('r'), + or a reference ('a') can be in a pseudo register. + * infcmd.c (do_registers_info): Must take into account the pseudo + registers to print their value. + (registers_info): Likewise. + * stack.c (frame_info): Likewise. + * frame.h (SIZEOF_FRAME_SAVED_REGS): Save the pseudo registers. + 2001-03-21 Eli Zaretskii Unified support for hardware breakpoints and watchpoints on diff --git a/gdb/frame.h b/gdb/frame.h index 561ae278ab1..5d9880183a2 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -81,7 +81,7 @@ struct frame_info address where the sp was saved. */ /* Allocated by frame_saved_regs_zalloc () which is called / initialized by FRAME_INIT_SAVED_REGS(). */ - CORE_ADDR *saved_regs; /*NUM_REGS */ + CORE_ADDR *saved_regs; /*NUM_REGS + NUM_PSEUDO_REGS*/ #ifdef EXTRA_FRAME_INFO /* XXXX - deprecated */ @@ -114,11 +114,17 @@ enum print_what LOC_AND_ADDRESS }; -/* Allocate additional space for appendices to a struct frame_info. */ +/* Allocate additional space for appendices to a struct frame_info. + NOTE: Much of GDB's code works on the assumption that the allocated + saved_regs[] array is the size specified below. If you try to make + that array smaller, GDB will happily walk off its end. */ -#ifndef SIZEOF_FRAME_SAVED_REGS -#define SIZEOF_FRAME_SAVED_REGS (sizeof (CORE_ADDR) * (NUM_REGS)) +#ifdef SIZEOF_FRAME_SAVED_REGS +#error "SIZEOF_FRAME_SAVED_REGS can not be re-defined" #endif +#define SIZEOF_FRAME_SAVED_REGS \ + (sizeof (CORE_ADDR) * (NUM_REGS+NUM_PSEUDO_REGS)) + extern void *frame_obstack_alloc (unsigned long size); extern void frame_saved_regs_zalloc (struct frame_info *); diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 96a0fdd0de5..e6e951ffeca 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -1467,7 +1467,7 @@ void do_registers_info (int regnum, int fpregs) { register int i; - int numregs = NUM_REGS; + int numregs = NUM_REGS + NUM_PSEUDO_REGS; for (i = 0; i < numregs; i++) { @@ -1591,7 +1591,7 @@ registers_info (char *addr_exp, int fpregs) end = addr_exp; while (*end != '\0' && *end != ' ' && *end != '\t') ++end; - numregs = NUM_REGS; + numregs = NUM_REGS + NUM_PSEUDO_REGS; regnum = target_map_name_to_register (addr_exp, end - addr_exp); if (regnum >= 0) diff --git a/gdb/stabsread.c b/gdb/stabsread.c index ad6719fc227..bba3d094031 100644 --- a/gdb/stabsread.c +++ b/gdb/stabsread.c @@ -1802,9 +1802,10 @@ define_symbol (CORE_ADDR valu, char *string, int desc, int type, SYMBOL_TYPE (sym) = read_type (&p, objfile); SYMBOL_CLASS (sym) = LOC_REGPARM; SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (valu); - if (SYMBOL_VALUE (sym) >= NUM_REGS) + if (SYMBOL_VALUE (sym) >= NUM_REGS + NUM_PSEUDO_REGS) { - complain (®_value_complaint, SYMBOL_VALUE (sym), NUM_REGS, + complain (®_value_complaint, SYMBOL_VALUE (sym), + NUM_REGS + NUM_PSEUDO_REGS, SYMBOL_SOURCE_NAME (sym)); SYMBOL_VALUE (sym) = SP_REGNUM; /* Known safe, though useless */ } @@ -1817,9 +1818,10 @@ define_symbol (CORE_ADDR valu, char *string, int desc, int type, SYMBOL_TYPE (sym) = read_type (&p, objfile); SYMBOL_CLASS (sym) = LOC_REGISTER; SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (valu); - if (SYMBOL_VALUE (sym) >= NUM_REGS) + if (SYMBOL_VALUE (sym) >= NUM_REGS + NUM_PSEUDO_REGS) { - complain (®_value_complaint, SYMBOL_VALUE (sym), NUM_REGS, + complain (®_value_complaint, SYMBOL_VALUE (sym), + NUM_REGS + NUM_PSEUDO_REGS, SYMBOL_SOURCE_NAME (sym)); SYMBOL_VALUE (sym) = SP_REGNUM; /* Known safe, though useless */ } @@ -2066,9 +2068,10 @@ define_symbol (CORE_ADDR valu, char *string, int desc, int type, SYMBOL_TYPE (sym) = read_type (&p, objfile); SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR; SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (valu); - if (SYMBOL_VALUE (sym) >= NUM_REGS) + if (SYMBOL_VALUE (sym) >= NUM_REGS + NUM_PSEUDO_REGS) { - complain (®_value_complaint, SYMBOL_VALUE (sym), NUM_REGS, + complain (®_value_complaint, SYMBOL_VALUE (sym), + NUM_REGS + NUM_PSEUDO_REGS, SYMBOL_SOURCE_NAME (sym)); SYMBOL_VALUE (sym) = SP_REGNUM; /* Known safe, though useless */ } diff --git a/gdb/stack.c b/gdb/stack.c index ebeb4d6311e..615444354b4 100644 --- a/gdb/stack.c +++ b/gdb/stack.c @@ -1001,7 +1001,7 @@ frame_info (char *addr_exp, int from_tty) print_address_numeric (fi->saved_regs[SP_REGNUM], 1, gdb_stdout); printf_filtered ("\n"); count = 0; - numregs = NUM_REGS; + numregs = NUM_REGS + NUM_PSEUDO_REGS; for (i = 0; i < numregs; i++) if (fi->saved_regs[i] && i != SP_REGNUM) {