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Cleanups and signal handler backtrace fix for GNU/Linux PPC port.

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This commit is contained in:
Kevin Buettner
2000-02-22 18:47:41 +00:00
parent 9a1e79ca63
commit 50c9bd316d
4 changed files with 39 additions and 22 deletions
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25
gdb/config/powerpc/tm-linux.h
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@@ -21,8 +21,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define TM_LINUX_H
#include "powerpc/tm-ppc-eabi.h"
#undef PUSH_ARGUMENTS
/* 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
@@ -44,12 +45,6 @@ extern int at_subroutine_call_instruction_target();
/* Offset to saved PC in sigcontext, from <linux/signal.h>. */
#define SIGCONTEXT_PC_OFFSET 184
/* Avoid warning from redefinition in tm-sysv4.h */
#undef SKIP_TRAMPOLINE_CODE
/* We need this file for the SOLIB_TRAMPOLINE stuff. */
#include "tm-sysv4.h"
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)
@@ -98,16 +93,8 @@ CORE_ADDR ppc_sysv_abi_push_arguments PARAMS ((int, struct value **, CORE_ADDR,
#define PROLOGUE_FIRSTLINE_OVERLAP
#endif
/* Some versions of Linux have real-time signal support in the C library, and
some don't. We have to include this file to find out. */
#include <signal.h>
#ifdef __SIGRTMIN
#define REALTIME_LO __SIGRTMIN
#define REALTIME_HI (__SIGRTMAX + 1)
#else
#define REALTIME_LO 32
#define REALTIME_HI 64
#endif
/* N_FUN symbols in shared libaries have 0 for their values and need
to be relocated. */
#define SOFUN_ADDRESS_MAYBE_MISSING
#endif /* #ifndef TM_LINUX_H */