ODR warning for "struct stack_item"

"struct stack_item" is defined in multiple .c files, causing ODR
warnings.  This patch renames these types.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=22395

4 files changed, 36 insertions, 34 deletions

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 50ec41a..35b3d9b 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -3836,18 +3836,19 @@ arm_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
 /* When arguments must be pushed onto the stack, they go on in reverse
    order.  The code below implements a FILO (stack) to do this.  */
 
-struct stack_item
+struct arm_stack_item
 {
   int len;
-  struct stack_item *prev;
+  struct arm_stack_item *prev;
   gdb_byte *data;
 };
 
-static struct stack_item *
-push_stack_item (struct stack_item *prev, const gdb_byte *contents, int len)
+static struct arm_stack_item *
+push_stack_item (struct arm_stack_item *prev, const gdb_byte *contents,
+		 int len)
 {
-  struct stack_item *si;
-  si = XNEW (struct stack_item);
+  struct arm_stack_item *si;
+  si = XNEW (struct arm_stack_item);
   si->data = (gdb_byte *) xmalloc (len);
   si->len = len;
   si->prev = prev;
@@ -3855,10 +3856,10 @@ push_stack_item (struct stack_item *prev, const gdb_byte *contents, int len)
   return si;
 }
 
-static struct stack_item *
-pop_stack_item (struct stack_item *si)
+static struct arm_stack_item *
+pop_stack_item (struct arm_stack_item *si)
 {
-  struct stack_item *dead = si;
+  struct arm_stack_item *dead = si;
   si = si->prev;
   xfree (dead->data);
   xfree (dead);
@@ -4176,7 +4177,7 @@ arm_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   int argnum;
   int argreg;
   int nstack;
-  struct stack_item *si = NULL;
+  struct arm_stack_item *si = NULL;
   int use_vfp_abi;
   struct type *ftype;
   unsigned vfp_regs_free = (1 << 16) - 1;
diff --git a/gdb/avr-tdep.c b/gdb/avr-tdep.c
index 9e73c50..e103045 100644
--- a/gdb/avr-tdep.c
+++ b/gdb/avr-tdep.c
@@ -1199,18 +1199,19 @@ avr_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
 /* When arguments must be pushed onto the stack, they go on in reverse
    order.  The below implements a FILO (stack) to do this.  */
 
-struct stack_item
+struct avr_stack_item
 {
   int len;
-  struct stack_item *prev;
+  struct avr_stack_item *prev;
   gdb_byte *data;
 };
 
-static struct stack_item *
-push_stack_item (struct stack_item *prev, const bfd_byte *contents, int len)
+static struct avr_stack_item *
+push_stack_item (struct avr_stack_item *prev, const bfd_byte *contents,
+		 int len)
 {
-  struct stack_item *si;
-  si = XNEW (struct stack_item);
+  struct avr_stack_item *si;
+  si = XNEW (struct avr_stack_item);
   si->data = (gdb_byte *) xmalloc (len);
   si->len = len;
   si->prev = prev;
@@ -1218,11 +1219,10 @@ push_stack_item (struct stack_item *prev, const bfd_byte *contents, int len)
   return si;
 }
 
-static struct stack_item *pop_stack_item (struct stack_item *si);
-static struct stack_item *
-pop_stack_item (struct stack_item *si)
+static struct avr_stack_item *
+pop_stack_item (struct avr_stack_item *si)
 {
-  struct stack_item *dead = si;
+  struct avr_stack_item *dead = si;
   si = si->prev;
   xfree (dead->data);
   xfree (dead);
@@ -1281,7 +1281,7 @@ avr_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   int call_length = tdep->call_length;
   CORE_ADDR return_pc = avr_convert_iaddr_to_raw (bp_addr);
   int regnum = AVR_ARGN_REGNUM;
-  struct stack_item *si = NULL;
+  struct avr_stack_item *si = NULL;
 
   if (return_method == return_method_struct)
     {
diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c
index 898d277..efd728a 100644
--- a/gdb/cris-tdep.c
+++ b/gdb/cris-tdep.c
@@ -656,17 +656,18 @@ static CORE_ADDR crisv32_scan_prologue (CORE_ADDR pc,
    order.  The below implements a FILO (stack) to do this.
    Copied from d10v-tdep.c.  */
 
-struct stack_item
+struct cris_stack_item
 {
   int len;
-  struct stack_item *prev;
+  struct cris_stack_item *prev;
   gdb_byte *data;
 };
 
-static struct stack_item *
-push_stack_item (struct stack_item *prev, const gdb_byte *contents, int len)
+static struct cris_stack_item *
+push_stack_item (struct cris_stack_item *prev, const gdb_byte *contents,
+		 int len)
 {
-  struct stack_item *si = XNEW (struct stack_item);
+  struct cris_stack_item *si = XNEW (struct cris_stack_item);
   si->data = (gdb_byte *) xmalloc (len);
   si->len = len;
   si->prev = prev;
@@ -674,10 +675,10 @@ push_stack_item (struct stack_item *prev, const gdb_byte *contents, int len)
   return si;
 }
 
-static struct stack_item *
-pop_stack_item (struct stack_item *si)
+static struct cris_stack_item *
+pop_stack_item (struct cris_stack_item *si)
 {
-  struct stack_item *dead = si;
+  struct cris_stack_item *dead = si;
   si = si->prev;
   xfree (dead->data);
   xfree (dead);
@@ -798,7 +799,7 @@ cris_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   int argreg;
   int argnum;
 
-  struct stack_item *si = NULL;
+  struct cris_stack_item *si = NULL;
 
   /* Push the return address.  */
   regcache_cooked_write_unsigned (regcache, SRP_REGNUM, bp_addr);
diff --git a/gdb/csky-tdep.c b/gdb/csky-tdep.c
index 633a87a..3b4db04 100644
--- a/gdb/csky-tdep.c
+++ b/gdb/csky-tdep.c
@@ -307,9 +307,9 @@ csky_register_type (struct gdbarch *gdbarch, int reg_nr)
 /* Data structure to marshall items in a dummy stack frame when
    calling a function in the inferior.  */
 
-struct stack_item
+struct csky_stack_item
 {
-  stack_item (int len_, const gdb_byte *data_)
+  csky_stack_item (int len_, const gdb_byte *data_)
   : len (len_), data (data_)
   {}
 
@@ -330,7 +330,7 @@ csky_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   int argreg = CSKY_ABI_A0_REGNUM;
   int last_arg_regnum = CSKY_ABI_LAST_ARG_REGNUM;
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
-  std::vector<stack_item> stack_items;
+  std::vector<csky_stack_item> stack_items;
 
   /* Set the return address.  For CSKY, the return breakpoint is
      always at BP_ADDR.  */
@@ -406,7 +406,7 @@ csky_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
     }
 
   /* Transfer the dummy stack frame to the target.  */
-  std::vector<stack_item>::reverse_iterator iter;
+  std::vector<csky_stack_item>::reverse_iterator iter;
   for (iter = stack_items.rbegin (); iter != stack_items.rend (); ++iter)
     {
       sp -= iter->len;