diff options
| -rw-r--r-- | gdb/ChangeLog | 9 | ||||
| -rw-r--r-- | gdb/d10v-tdep.c | 24 |
2 files changed, 22 insertions, 11 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a2f5ea0..f6fcdf9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,14 @@ 2002-06-06 Elena Zannoni <ezannoni@redhat.com> + * d10v-tdep.c (d10v_read_sp, d10v_read_fp): Add prototype. + (d10v_register_virtual_type): Make $fp and $sp be pointer to data. + (d10v_integer_to_address): Rewrite. + (d10v_frame_init_saved_regs): When reading fp and sp registers use + the d10v specific functions which take care of converting to the + correct space. + +2002-06-06 Elena Zannoni <ezannoni@redhat.com> + * config/djgpp/fnchange.lst: Add testsuite files altivec-abi.c, altivec-abi.exp, altivec-regs.c, altivec-regs.exp. diff --git a/gdb/d10v-tdep.c b/gdb/d10v-tdep.c index 9973ac9..cb2ce47 100644 --- a/gdb/d10v-tdep.c +++ b/gdb/d10v-tdep.c @@ -95,6 +95,10 @@ enum extern void _initialize_d10v_tdep (void); +static CORE_ADDR d10v_read_sp (void); + +static CORE_ADDR d10v_read_fp (void); + static void d10v_eva_prepare_to_trace (void); static void d10v_eva_get_trace_data (void); @@ -366,6 +370,8 @@ d10v_register_virtual_type (int reg_nr) { if (reg_nr == PC_REGNUM) return builtin_type_void_func_ptr; + if (reg_nr == _SP_REGNUM || reg_nr == _FP_REGNUM) + return builtin_type_void_data_ptr; else if (reg_nr >= A0_REGNUM && reg_nr < (A0_REGNUM + NR_A_REGS)) return builtin_type_int64; @@ -444,20 +450,16 @@ d10v_pointer_to_address (struct type *type, void *buf) return d10v_make_daddr (addr); } +/* Don't do anything if we have an integer, this way users can type 'x + <addr>' w/o having gdb outsmart them. The internal gdb conversions + to the correct space are taken care of in the pointer_to_address + function. If we don't do this, 'x $fp' wouldn't work. */ static CORE_ADDR d10v_integer_to_address (struct type *type, void *buf) { LONGEST val; val = unpack_long (type, buf); - if (TYPE_CODE (type) == TYPE_CODE_INT - && TYPE_LENGTH (type) <= TYPE_LENGTH (builtin_type_void_data_ptr)) - /* Convert small integers that would would be directly copied into - a pointer variable into an address pointing into data space. */ - return d10v_make_daddr (val & 0xffff); - else - /* The value is too large to fit in a pointer. Assume this was - intentional and that the user in fact specified a raw address. */ - return val; + return val; } /* Store the address of the place in which to copy the structure the @@ -848,7 +850,7 @@ d10v_frame_init_saved_regs (struct frame_info *fi) fi->extra_info->size = -next_addr; if (!(fp & 0xffff)) - fp = d10v_make_daddr (read_register (SP_REGNUM)); + fp = d10v_read_sp (); for (i = 0; i < NUM_REGS - 1; i++) if (fi->saved_regs[i]) @@ -875,7 +877,7 @@ d10v_frame_init_saved_regs (struct frame_info *fi) /* otherwise, it isn't being used, so we use the SP instead */ if (uses_frame) fi->saved_regs[SP_REGNUM] - = read_register (FP_REGNUM) + fi->extra_info->size; + = d10v_read_fp () + fi->extra_info->size; else { fi->saved_regs[SP_REGNUM] = fp + fi->extra_info->size; |