diff --git a/contrib/gdb/gdb/arm-tdep.c b/contrib/gdb/gdb/arm-tdep.c index 003469085484..128219f6ee46 100644 --- a/contrib/gdb/gdb/arm-tdep.c +++ b/contrib/gdb/gdb/arm-tdep.c @@ -181,20 +181,6 @@ struct arm_prologue_cache int arm_apcs_32 = 1; -/* Flag set by arm_fix_call_dummy that tells whether the target - function is a Thumb function. This flag is checked by - arm_push_arguments. FIXME: Change the PUSH_ARGUMENTS macro (and - its use in valops.c) to pass the function address as an additional - parameter. */ - -static int target_is_thumb; - -/* Flag set by arm_fix_call_dummy that tells whether the calling - function is a Thumb function. This flag is checked by - arm_pc_is_thumb and arm_call_dummy_breakpoint_offset. */ - -static int caller_is_thumb; - /* Determine if the program counter specified in MEMADDR is in a Thumb function. */ @@ -219,27 +205,6 @@ arm_pc_is_thumb (CORE_ADDR memaddr) } } -/* Determine if the program counter specified in MEMADDR is in a call - dummy being called from a Thumb function. */ - -int -arm_pc_is_thumb_dummy (CORE_ADDR memaddr) -{ - CORE_ADDR sp = read_sp (); - - /* FIXME: Until we switch for the new call dummy macros, this heuristic - is the best we can do. We are trying to determine if the pc is on - the stack, which (hopefully) will only happen in a call dummy. - We hope the current stack pointer is not so far alway from the dummy - frame location (true if we have not pushed large data structures or - gone too many levels deep) and that our 1024 is not enough to consider - code regions as part of the stack (true for most practical purposes). */ - if (DEPRECATED_PC_IN_CALL_DUMMY (memaddr, sp, sp + 1024)) - return caller_is_thumb; - else - return 0; -} - /* Remove useless bits from addresses in a running program. */ static CORE_ADDR arm_addr_bits_remove (CORE_ADDR val) @@ -2021,7 +1986,7 @@ arm_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) { struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); - if (arm_pc_is_thumb (*pcptr) || arm_pc_is_thumb_dummy (*pcptr)) + if (arm_pc_is_thumb (*pcptr)) { *pcptr = UNMAKE_THUMB_ADDR (*pcptr); *lenptr = tdep->thumb_breakpoint_size;