$NetBSD: patch-ac,v 1.1 1998/09/06 16:06:58 christos Exp $

*** config.h.orig	Wed Aug 20 20:01:31 1997
--- config.h	Sun Sep  6 10:23:41 1998
***************
*** 92,98 ****
  # endif
  # if defined(sparc) && defined(unix) && !defined(sun)
  #   define SPARC
! #   define DRSNX
  #   define mach_type_known
  # endif
  # if defined(_IBMR2)
--- 92,102 ----
  # endif
  # if defined(sparc) && defined(unix) && !defined(sun)
  #   define SPARC
! #   if defined(__NetBSD__)
! #     define SUNOS4	/* XXX */
! #   else
! #     define DRSNX
! #   endif
  #   define mach_type_known
  # endif
  # if defined(_IBMR2)
*** dyn_load.c.orig	Sun Sep  6 10:37:47 1998
--- dyn_load.c	Sun Sep  6 10:58:20 1998
***************
*** 62,67 ****
--- 62,99 ----
  #endif
  #ifdef SUNOS4
  #   include <dlfcn.h>
+ #   ifdef __NetBSD__
+ #	include <nlist.h>
+ #	define link_dynamic _dynamic
+ #	define link_dynamic_2 section_dispatch_table
+ #	define ld_2 d_sdt
+ #	define ld_1 d_sdt
+ #	define ld_version d_version
+ #	define ld_un d_un 
+ 
+ #	define ldd d_debug
+ #	define ldd_cp dd_cc
+ 
+ #	define rtc_symb rt_symbol
+ #	define rtc_next rt_next
+ #	define rtc_sp	rt_sp->nlist
+ #	define RTC_DEREF .
+ 
+ #	define ld_loaded sdt_loaded
+ #	define ld_stab sdt_nzlist  
+ #	define ld_symbols sdt_strings
+ #	define ld_symb_size sdt_str_sz
+ #	define ld_loaded sdt_loaded
+ 
+ 
+ #	define link_map so_map
+ #	define lm_addr som_addr 
+ #	define lm_next som_next
+ #	define lm_ld som_dynamic
+ #	define lm_name som_path
+ #   else
+ #	define RTC_DEREF ->
+ #   endif
  #   include <link.h>
  #   include <a.out.h>
    /* struct link_map field overrides */
***************
*** 150,157 ****
      curr_symbol = _DYNAMIC.ldd -> ldd_cp;
      for (; curr_symbol != 0; curr_symbol = curr_symbol -> rtc_next) {
          if (result == 0
!             || (ptr_t)(curr_symbol -> rtc_sp -> n_value) < result) {
!             result = (ptr_t)(curr_symbol -> rtc_sp -> n_value);
          }
      }
      return(result);
--- 184,191 ----
      curr_symbol = _DYNAMIC.ldd -> ldd_cp;
      for (; curr_symbol != 0; curr_symbol = curr_symbol -> rtc_next) {
          if (result == 0
!             || (ptr_t)(curr_symbol -> rtc_sp RTC_DEREF n_value) < result) {
!             result = (ptr_t)(curr_symbol -> rtc_sp RTC_DEREF n_value);
          }
      }
      return(result);
*** mach_dep.c.orig	Wed Aug 20 19:11:03 1997
--- mach_dep.c	Sun Sep  6 10:19:54 1998
***************
*** 347,353 ****
--- 347,357 ----
  #   ifdef SVR4
        asm("	.globl	GC_save_regs_in_stack");
        asm("GC_save_regs_in_stack:");
+ #    ifdef __NetBSD__
+       asm("	.type GC_save_regs_in_stack,@function");
+ #    else
        asm("	.type GC_save_regs_in_stack,#function");
+ #    endif
  #   else
        asm("	.globl	_GC_save_regs_in_stack");
        asm("_GC_save_regs_in_stack:");
***************
*** 380,386 ****
--- 384,394 ----
  # else
      asm(".globl GC_clear_stack_inner");
      asm("GC_clear_stack_inner:");
+ #ifdef __NetBSD__
+     asm(".type GC_save_regs_in_stack,@function");
+ #else
      asm(".type GC_save_regs_in_stack,#function");
+ #endif
  # endif
    asm("mov %sp,%o2");		/* Save sp	*/
    asm("add %sp,-8,%o3");	/* p = sp-8	*/
*** os_dep.c.orig	Sun Sep  6 10:27:43 1998
--- os_dep.c	Sun Sep  6 10:35:24 1998
***************
*** 1390,1398 ****
      char * addr;
  #   ifdef SUNOS4
  #     define SIG_OK (sig == SIGSEGV || sig == SIGBUS)
! #     define CODE_OK (FC_CODE(code) == FC_PROT \
                	    || (FC_CODE(code) == FC_OBJERR \
                	       && FC_ERRNO(code) == FC_PROT))
  #   endif
  #   ifdef FREEBSD
  #     define SIG_OK (sig == SIGBUS)
--- 1390,1402 ----
      char * addr;
  #   ifdef SUNOS4
  #     define SIG_OK (sig == SIGSEGV || sig == SIGBUS)
! #     if defined(__NetBSD__)
! #	define CODE_OK TRUE
! #     else
! #       define CODE_OK (FC_CODE(code) == FC_PROT \
                	    || (FC_CODE(code) == FC_OBJERR \
                	       && FC_ERRNO(code) == FC_PROT))
+ #     endif
  #   endif
  #   ifdef FREEBSD
  #     define SIG_OK (sig == SIGBUS)
***************
*** 2093,2098 ****
--- 2097,2106 ----
  #if defined(SPARC)
  #   if defined(SUNOS4)
  #     include <machine/frame.h>
+ #     if defined(__NetBSD__)
+ #	define fr_savpc fr_pc
+ #	define fr_savfp fr_fp
+ #     endif
  #   else
  #     if defined (DRSNX)
  #	include <sys/sparc/frame.h>