From 757a7cc676c8decbdc2fd9f6b9d5289bf3fe54da Mon Sep 17 00:00:00 2001 From: Michael Snyder Date: Tue, 20 Aug 2002 22:44:55 +0000 Subject: [PATCH] 2002-08-20 Michael Snyder * mips-tdep.c (mips_skip_stub, mips_in_call_stub): Make static. (mips_gdbarch_init): Set skip_trampoline_code, in_solib_call_trampoline. * config/mips/tm-mips.h (REGISTER_NAME): Delete. (IN_SOLIB_CALL_TRAMPOLINE, SKIP_TRAMPOLINE_CODE): Delete. --- gdb/ChangeLog | 8 ++++++++ gdb/config/mips/tm-mips.h | 7 ------- gdb/mips-tdep.c | 33 ++++++++++++++++++++++++--------- 3 files changed, 32 insertions(+), 16 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 2027ca4..bac2266 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +2002-08-20 Michael Snyder + + * mips-tdep.c (mips_skip_stub, mips_in_call_stub): Make static. + (mips_gdbarch_init): Set skip_trampoline_code, + in_solib_call_trampoline. + * config/mips/tm-mips.h (REGISTER_NAME): Delete. + (IN_SOLIB_CALL_TRAMPOLINE, SKIP_TRAMPOLINE_CODE): Delete. + 2002-08-20 Elena Zannoni * ppc-tdep.h (struct gdbarch_tdep): Add ev registers. diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h index 4417bf9..b3015e3 100644 --- a/gdb/config/mips/tm-mips.h +++ b/gdb/config/mips/tm-mips.h @@ -77,11 +77,6 @@ extern int mips_step_skips_delay (CORE_ADDR); #define NUM_REGS 90 #endif -/* Given the register index, return the name of the corresponding - register. */ -extern const char *mips_register_name (int regnr); -#define REGISTER_NAME(i) mips_register_name (i) - /* Initializer for an array of names of registers. There should be NUM_REGS strings in this initializer. */ @@ -223,9 +218,7 @@ extern void fixup_sigtramp (void); extern char *mips_read_processor_type (void); /* Functions for dealing with MIPS16 call and return stubs. */ -#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) mips_in_call_stub (pc, name) #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) mips_in_return_stub (pc, name) -#define SKIP_TRAMPOLINE_CODE(pc) mips_skip_stub (pc) #define IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc) extern int mips_in_call_stub (CORE_ADDR pc, char *name); extern int mips_in_return_stub (CORE_ADDR pc, char *name); diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 6f74df2..79ce042 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -3773,13 +3773,22 @@ mips_pop_frame (void) if (frame->saved_regs == NULL) FRAME_INIT_SAVED_REGS (frame); for (regnum = 0; regnum < NUM_REGS; regnum++) - { - if (regnum != SP_REGNUM && regnum != PC_REGNUM - && frame->saved_regs[regnum]) - write_register (regnum, - read_memory_integer (frame->saved_regs[regnum], - MIPS_SAVED_REGSIZE)); - } + if (regnum != SP_REGNUM && regnum != PC_REGNUM + && frame->saved_regs[regnum]) + { + /* Floating point registers must not be sign extended, + in case MIPS_SAVED_REGSIZE = 4 but sizeof (FP0_REGNUM) == 8. */ + + if (FP0_REGNUM <= regnum && regnum < FP0_REGNUM + 32) + write_register (regnum, + read_memory_unsigned_integer (frame->saved_regs[regnum], + MIPS_SAVED_REGSIZE)); + else + write_register (regnum, + read_memory_integer (frame->saved_regs[regnum], + MIPS_SAVED_REGSIZE)); + } + write_register (SP_REGNUM, new_sp); flush_cached_frames (); @@ -5218,7 +5227,7 @@ mips_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr) This function implements the SKIP_TRAMPOLINE_CODE macro. */ -CORE_ADDR +static CORE_ADDR mips_skip_stub (CORE_ADDR pc) { char *name; @@ -5301,7 +5310,7 @@ mips_skip_stub (CORE_ADDR pc) /* Return non-zero if the PC is inside a call thunk (aka stub or trampoline). This implements the IN_SOLIB_CALL_TRAMPOLINE macro. */ -int +static int mips_in_call_stub (CORE_ADDR pc, char *name) { CORE_ADDR start_addr; @@ -5998,6 +6007,12 @@ mips_gdbarch_init (struct gdbarch_info info, set_gdbarch_store_struct_return (gdbarch, mips_store_struct_return); set_gdbarch_extract_struct_value_address (gdbarch, mips_extract_struct_value_address); + + set_gdbarch_skip_trampoline_code (gdbarch, mips_skip_stub); + + set_gdbarch_in_solib_call_trampoline (gdbarch, mips_in_call_stub); + /* set_gdbarch_in_solib_return_trampoline (gdbarch, mips_in_return_stub); */ + return gdbarch; } -- 2.7.4