Put solib support in native files, as gdb build will bomb on cross otherwise.

Put longjmp target function in the native .h, since it only works natively.

gnu/dist/toolchain/gdb/config/arm/nbsd.mh

@@ -1,5 +1,5 @@
 # Host ARM running NetBSD
 XDEPFILES= ser-tcp.o
-NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o armnbsd-nat.o
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o armnbsd-nat.o solib.o
 XM_FILE=xm-nbsd.h
 NAT_FILE=nm-nbsd.h

gnu/dist/toolchain/gdb/config/arm/nbsd.mt

@@ -1,3 +1,3 @@
 # Target: ARM running NetBSD
-TDEPFILES= arm-tdep.o solib.o
+TDEPFILES= arm-tdep.o
 TM_FILE= tm-nbsd.h

gnu/dist/toolchain/gdb/config/arm/nm-nbsd.h

@@ -34,6 +34,16 @@
 extern int
 arm_register_u_addr PARAMS ((int, int));
 
+/* Figure out where the longjmp will land.  Slurp the args out of the stack.
+   We expect the first arg to be a pointer to the jmp_buf structure from which
+   we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
+   This routine returns true on success */
+
+extern int
+get_longjmp_target PARAMS ((CORE_ADDR *));
+
+#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
+
 /* We'd like the functions for handling 26-bit modes, please. */
 #define ARM_26BIT_R15
 

gnu/dist/toolchain/gdb/config/arm/tm-nbsd.h

@@ -39,16 +39,6 @@
 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \
   STREQ ((name), "_PROCEDURE_LINKAGE_TABLE_")
 
-/* Figure out where the longjmp will land.  Slurp the args out of the stack.
-   We expect the first arg to be a pointer to the jmp_buf structure from which
-   we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
-   This routine returns true on success */
-
-extern int
-get_longjmp_target PARAMS ((CORE_ADDR *));
-
-#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
-
 /* For compatibility with previous implemenations of GDB on arm/NetBSD,
    override the default little-endian breakpoint.  */
 #undef ARM_LE_BREAKPOINT