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Make GNU/Linux/PPC work again.

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This commit is contained in:
Kevin Buettner
2000-07-31 20:56:44 +00:00
parent dc62a253bc
commit 9aa1e687a2
22 changed files with 287 additions and 107 deletions
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40
gdb/config/powerpc/tm-linux.h
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@@ -42,9 +42,6 @@ extern int at_subroutine_call_instruction_target();
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)
@@ -53,36 +50,10 @@ 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)))
#if 0
#define CANNOT_FETCH_REGISTER(regno) ((regno) >= MQ_REGNUM)
#define CANNOT_STORE_REGISTER(regno) ((regno) >= MQ_REGNUM)
#endif
/* Linux doesn't use the PowerOpen ABI for function pointer representation */
#undef CONVERT_FROM_FUNC_PTR_ADDR
@@ -94,13 +65,6 @@ CORE_ADDR ppc_sysv_abi_push_arguments (int, struct value **, CORE_ADDR, int,
#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