diff options
Diffstat (limited to 'gdb/sparc-tdep.c')
| -rw-r--r-- | gdb/sparc-tdep.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c index 88aeb67..274daa6 100644 --- a/gdb/sparc-tdep.c +++ b/gdb/sparc-tdep.c @@ -691,6 +691,14 @@ sparc_skip_prologue (CORE_ADDR start_pc, int frameless_p) return examine_prologue (start_pc, frameless_p, NULL, NULL); } +/* Is the prologue at IP frameless? */ + +int +sparc_prologue_frameless_p (CORE_ADDR ip) +{ + return ip == sparc_skip_prologue (ip, 1); +} + /* Check instruction at ADDR to see if it is a branch. All non-annulled instructions will go to NPC or will trap. Set *TARGET if we find a candidate branch; set to zero if not. @@ -2777,10 +2785,7 @@ sparc64_register_byte (int regno) } /* Advance PC across any function entry prologue instructions to reach - some "real" code. SKIP_PROLOGUE_FRAMELESS_P advances the PC past - some of the prologue, but stops as soon as it knows that the - function has a frame. Its result is equal to its input PC if the - function is frameless, unequal otherwise. */ + some "real" code. */ static CORE_ADDR sparc_gdbarch_skip_prologue (CORE_ADDR ip) @@ -2986,6 +2991,7 @@ sparc_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_reg_struct_has_addr (gdbarch, sparc_reg_struct_has_addr); set_gdbarch_return_value_on_stack (gdbarch, sparc_return_value_on_stack); set_gdbarch_saved_pc_after_call (gdbarch, sparc_saved_pc_after_call); + set_gdbarch_prologue_frameless_p (gdbarch, sparc_prologue_frameless_p); set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT); set_gdbarch_skip_prologue (gdbarch, sparc_gdbarch_skip_prologue); set_gdbarch_sp_regnum (gdbarch, SPARC_SP_REGNUM); |