#include "gdb_string.h"
#include "solib.h"
#include "solib-target.h"
+#include "inferior.h"
+
+static CORE_ADDR
+i386_dicos_push_dummy_code (struct gdbarch *gdbarch,
+ CORE_ADDR sp, CORE_ADDR funaddr,
+ struct value **args, int nargs,
+ struct type *value_type,
+ CORE_ADDR *real_pc, CORE_ADDR *bp_addr,
+ struct regcache *regcache)
+{
+ int bplen;
+ CORE_ADDR bppc = sp;
+
+ gdbarch_breakpoint_from_pc (gdbarch, &bppc, &bplen);
+ *bp_addr = sp - bplen;
+ *real_pc = funaddr;
+
+ return *bp_addr;
+}
static void
i386_dicos_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
set_solib_ops (gdbarch, &solib_target_so_ops);
+
+ /* Every process, although has its own address space, sees the same
+ list of shared libraries. */
+ set_gdbarch_has_global_solist (gdbarch, 1);
+
+ /* There's no (standard definition of) entry point or a guaranteed
+ text location we could find with a symbol where to place the call
+ dummy, so we put it on the stack. */
+ set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
+ set_gdbarch_push_dummy_code (gdbarch, i386_dicos_push_dummy_code);
+
+ /* DICOS rewinds itself. Need to override the i386 default which is
+ to decrement the PC. */
+ set_gdbarch_decr_pc_after_break (gdbarch, 0);
}
/* Look in the elf symbol table of ABFD for a symbol named WANTED.