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| author | Andrew Cagney <cagney@redhat.com> | 2003-11-06 03:29:49 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2003-11-06 03:29:49 +0000 |
| commit | 4c7d882ea3a85fa2253f3afe4d21214584464d5c (patch) | |
| tree | ef1d87a307e562bcef8148507852881e88502d86 /gdb/config/m68k | |
| parent | f31a141e8d74ab0f0512b10255a6d144ef73274f (diff) | |
| download | gdb-4c7d882ea3a85fa2253f3afe4d21214584464d5c.zip gdb-4c7d882ea3a85fa2253f3afe4d21214584464d5c.tar.gz gdb-4c7d882ea3a85fa2253f3afe4d21214584464d5c.tar.bz2 | |
2003-11-05 Andrew Cagney <cagney@redhat.com>
* config/sparc/tm-sparc.h (FRAME_STRUCT_ARGS_ADDRESS): Delete
macro.
* config/m68k/tm-sun3.h (SIG_PC_FP_OFFSET): Delete macro.
* config/i386/tm-cygwin.h
(LINKER_SYMBOLS_HAVE_WIN32_STDCALL_ARG_SIZES): Delete macro.
* config/powerpc/tm-linux.h
(AT_SUBROUTINE_CALL_INSTRUCTION_TARGET): Delete macro.
(at_subroutine_call_instruction_target): Delete declaration.
* config/sparc/tm-sp64linux.h (GDB_PTRACE_REGS64): Delete macro.
* config/m68k/tm-sun3.h (SIG_SP_FP_OFFSET): Delete macro.
* config/ns32k/tm-ns32k.h (NUM_GENERAL_REGS): Delete macro.
Diffstat (limited to 'gdb/config/m68k')
| -rw-r--r-- | gdb/config/m68k/tm-sun3.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/gdb/config/m68k/tm-sun3.h b/gdb/config/m68k/tm-sun3.h index f721dcf..93fea35 100644 --- a/gdb/config/m68k/tm-sun3.h +++ b/gdb/config/m68k/tm-sun3.h @@ -86,24 +86,4 @@ /* The code which tries to deal with this bug is never harmful on a sun3. */ #define SUN_FIXED_LBRAC_BUG (0) -/* On the sun3 the kernel pushes a sigcontext on the user stack and - then `calls' _sigtramp in user code. _sigtramp saves the floating - point status on the stack and calls the signal handler - function. The stack does not contain enough information to allow a - normal backtrace, but sigcontext contains the saved user - pc/sp. DEPRECATED_FRAME_CHAIN and friends in tm-m68k.h and - m68k_find_saved_regs deal with this situation by manufacturing a - fake frame for _sigtramp. SIG_PC_FP_OFFSET is the offset from the - signal handler frame to the saved pc in sigcontext. - SIG_SP_FP_OFFSET is the offset from the signal handler frame to the - end of sigcontext which is identical to the saved sp at - SIG_PC_FP_OFFSET - 4. - - Please note that it is impossible to correctly backtrace from a breakpoint - in _sigtramp as _sigtramp modifies the stack pointer a few times. */ - -#undef SIG_PC_FP_OFFSET -#define SIG_PC_FP_OFFSET 324 -#define SIG_SP_FP_OFFSET 332 - #endif /* TM_SUN3_H */ |