gdb: add names to unwinders, add debug messages when looking for unwinder

[thirdparty/binutils-gdb.git] / gdb / sparc64-sol2-tdep.c

diff --git a/gdb/sparc64-sol2-tdep.c b/gdb/sparc64-sol2-tdep.c
index 31ee8739e6f8569cb13a1e60cd81d69a56327786..6aea8bd56d7d8fbd79e773a66963696c1b5a8fd0 100644 (file)
--- a/gdb/sparc64-sol2-tdep.c
+++ b/gdb/sparc64-sol2-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Solaris UltraSPARC.
 
-   Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   Copyright (C) 2003-2021 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -121,33 +121,33 @@ sparc64_sol2_sigtramp_frame_cache (struct frame_info *this_frame,
     (cache->copied_regs_mask & 0x04) ? SPARC_I2_REGNUM : SPARC_O2_REGNUM;
   mcontext_addr = get_frame_register_unsigned (this_frame, regnum) + 64;
 
-  cache->saved_regs[SPARC64_CCR_REGNUM].addr = mcontext_addr + 0 * 8;
-  cache->saved_regs[SPARC64_PC_REGNUM].addr = mcontext_addr + 1 * 8;
-  cache->saved_regs[SPARC64_NPC_REGNUM].addr = mcontext_addr + 2 * 8;
-  cache->saved_regs[SPARC64_Y_REGNUM].addr = mcontext_addr + 3 * 8;
-  cache->saved_regs[SPARC64_ASI_REGNUM].addr = mcontext_addr + 19 * 8; 
-  cache->saved_regs[SPARC64_FPRS_REGNUM].addr = mcontext_addr + 20 * 8;
+  cache->saved_regs[SPARC64_CCR_REGNUM].set_addr (mcontext_addr + 0 * 8);
+  cache->saved_regs[SPARC64_PC_REGNUM].set_addr (mcontext_addr + 1 * 8);
+  cache->saved_regs[SPARC64_NPC_REGNUM].set_addr (mcontext_addr + 2 * 8);
+  cache->saved_regs[SPARC64_Y_REGNUM].set_addr (mcontext_addr + 3 * 8);
+  cache->saved_regs[SPARC64_ASI_REGNUM].set_addr (mcontext_addr + 19 * 8);
+  cache->saved_regs[SPARC64_FPRS_REGNUM].set_addr (mcontext_addr + 20 * 8);
 
   /* Since %g0 is always zero, keep the identity encoding.  */
   for (regnum = SPARC_G1_REGNUM, addr = mcontext_addr + 4 * 8;
        regnum <= SPARC_O7_REGNUM; regnum++, addr += 8)
-    cache->saved_regs[regnum].addr = addr;
+    cache->saved_regs[regnum].set_addr (addr);
 
   if (get_frame_memory_unsigned (this_frame, mcontext_addr + 21 * 8, 8))
     {
       /* The register windows haven't been flushed.  */
       for (regnum = SPARC_L0_REGNUM; regnum <= SPARC_I7_REGNUM; regnum++)
-       trad_frame_set_unknown (cache->saved_regs, regnum);
+       cache->saved_regs[regnum].set_unknown ();
     }
   else
     {
       CORE_ADDR sp;
 
-      addr = cache->saved_regs[SPARC_SP_REGNUM].addr;
+      addr = cache->saved_regs[SPARC_SP_REGNUM].addr ();
       sp = get_frame_memory_unsigned (this_frame, addr, 8);
       for (regnum = SPARC_L0_REGNUM, addr = sp + BIAS;
           regnum <= SPARC_I7_REGNUM; regnum++, addr += 8)
-       cache->saved_regs[regnum].addr = addr;
+       cache->saved_regs[regnum].set_addr (addr);
     }
 
   return cache;
@@ -185,6 +185,7 @@ sparc64_sol2_sigtramp_frame_sniffer (const struct frame_unwind *self,
 
 static const struct frame_unwind sparc64_sol2_sigtramp_frame_unwind =
 {
+  "sparc64 solaris sigtramp",
   SIGTRAMP_FRAME,
   default_frame_unwind_stop_reason,
   sparc64_sol2_sigtramp_frame_this_id,
@@ -195,7 +196,7 @@ static const struct frame_unwind sparc64_sol2_sigtramp_frame_unwind =
 
 \f
 
-void
+static void
 sparc64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);