-/* Definitions to target GDB to Linux on 386.
- Copyright 1992, 1993 Free Software Foundation, Inc.
+/* Definitions to target GDB to GNU/Linux on PowerPC.
+
+ Copyright 1992, 1993, 2000, 2002 Free Software Foundation, Inc.
This file is part of GDB.
#define TM_LINUX_H
#include "powerpc/tm-ppc-eabi.h"
-/* Avoid warning from redefinition in tm-sysv4.h (included from tm-linux.h) */
-#undef SKIP_TRAMPOLINE_CODE
-#include "tm-linux.h"
-/* We can single step on linux */
-#undef SOFTWARE_SINGLE_STEP
-#define SOFTWARE_SINGLE_STEP(p,q) abort() /* Will never execute! */
-#undef SOFTWARE_SINGLE_STEP_P
-#define SOFTWARE_SINGLE_STEP_P 0
+/* We've multi-arched these. */
+#undef SKIP_TRAMPOLINE_CODE
/* Make sure nexti gets the help it needs for debugging assembly code
without symbols */
-#define AT_SUBROUTINE_CALL_INSTRUCTION_TARGET(prevpc,stoppc) \
- at_subroutine_call_instruction_target(prevpc,stoppc)
-extern int at_subroutine_call_instruction_target();
-
-/* We _want_ the SVR4 section offset calculations (see syms_from_objfile()
- in symfile.c) */
-#undef IBM6000_TARGET
-
-/* Offset to saved PC in sigcontext, from <linux/signal.h>. */
-#define SIGCONTEXT_PC_OFFSET 184
-
-extern CORE_ADDR ppc_linux_skip_trampoline_code (CORE_ADDR pc);
-#undef SKIP_TRAMPOLINE_CODE
-#define SKIP_TRAMPOLINE_CODE(pc) ppc_linux_skip_trampoline_code (pc)
-
extern int ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name);
-#undef IN_SIGTRAMP
-#define IN_SIGTRAMP(pc,func_name) ppc_linux_in_sigtramp (pc,func_name)
-
-extern unsigned long ppc_linux_frame_saved_pc (struct frame_info *);
-#undef FRAME_SAVED_PC
-#define FRAME_SAVED_PC(FRAME) ppc_linux_frame_saved_pc (FRAME)
-
-extern void ppc_linux_init_extra_frame_info (int fromleaf, struct frame_info *);
-#undef INIT_EXTRA_FRAME_INFO
-#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) \
- ppc_linux_init_extra_frame_info (fromleaf, fi)
-
-extern int ppc_linux_frameless_function_invocation (struct frame_info *);
-#undef FRAMELESS_FUNCTION_INVOCATION
-#define FRAMELESS_FUNCTION_INVOCATION(FI) \
- (ppc_linux_frameless_function_invocation (FI))
-
-extern void ppc_linux_frame_init_saved_regs (struct frame_info *);
-#undef FRAME_INIT_SAVED_REGS
-#define FRAME_INIT_SAVED_REGS(FI) ppc_linux_frame_init_saved_regs (FI)
-
-CORE_ADDR ppc_linux_frame_chain (struct frame_info *);
-#undef FRAME_CHAIN
-#define FRAME_CHAIN(thisframe) ppc_linux_frame_chain (thisframe)
-
-CORE_ADDR ppc_sysv_abi_push_arguments (int, struct value **, CORE_ADDR, int,
- CORE_ADDR);
-#undef PUSH_ARGUMENTS
-#define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \
- (ppc_sysv_abi_push_arguments((nargs), (args), (sp), (struct_return), (struct_addr)))
+#undef DEPRECATED_IN_SIGTRAMP
+#define DEPRECATED_IN_SIGTRAMP(pc,func_name) ppc_linux_in_sigtramp (pc,func_name)
+#if 0
#define CANNOT_FETCH_REGISTER(regno) ((regno) >= MQ_REGNUM)
#define CANNOT_STORE_REGISTER(regno) ((regno) >= MQ_REGNUM)
-
-/* Linux doesn't use the PowerOpen ABI for function pointer representation */
-#undef CONVERT_FROM_FUNC_PTR_ADDR
-
-#if 0 /* If skip_prologue() isn't too greedy, we don't need this */
-/* There is some problem with the debugging symbols generated by the
- compiler such that the debugging symbol for the first line of a
- function overlap with the function prologue. */
-#define PROLOGUE_FIRSTLINE_OVERLAP
#endif
-/* Needed to handled the self-modifying code situation due to the dynamic
- linker. */
-int ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache);
-#undef MEMORY_REMOVE_BREAKPOINT
-#define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) \
- ppc_linux_memory_remove_breakpoint(addr, contents_cache)
-
/* N_FUN symbols in shared libaries have 0 for their values and need
to be relocated. */
#define SOFUN_ADDRESS_MAYBE_MISSING
projects / deliverable / binutils-gdb.git / blobdiff