[gdb/symtab] Remove COMPUNIT_CALL_SITE_HTAB

Remove macro COMPUNIT_CALL_SITE_HTAB, and provide access to the htab using
member functions:
- compunit_symtab::find_call_site
- compunit_symtab::set_call_site_htab

Tested on x86_64-linux.

Co-Authored-By: Tom de Vries <tdevries@suse.de>

diff --git a/gdb/block.c b/gdb/block.c
index 4cb9573139601482ade1023e72bf13178342e08f..90c0c5b3250802f6945a2e69b7b6cac280b96e13 100644 (file)
--- a/gdb/block.c
+++ b/gdb/block.c
@@ -225,15 +225,15 @@ struct call_site *
 call_site_for_pc (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   struct compunit_symtab *cust;
-  void **slot = NULL;
+  call_site *cs = nullptr;
 
   /* -1 as tail call PC can be already after the compilation unit range.  */
   cust = find_pc_compunit_symtab (pc - 1);
 
-  if (cust != NULL && COMPUNIT_CALL_SITE_HTAB (cust) != NULL)
-    slot = htab_find_slot (COMPUNIT_CALL_SITE_HTAB (cust), &pc, NO_INSERT);
+  if (cust != nullptr)
+    cs = cust->find_call_site (pc);
 
-  if (slot == NULL)
+  if (cs == nullptr)
     {
       struct bound_minimal_symbol msym = lookup_minimal_symbol_by_pc (pc);
 
@@ -247,7 +247,7 @@ call_site_for_pc (struct gdbarch *gdbarch, CORE_ADDR pc)
                    : msym.minsym->print_name ()));
     }
 
-  return (struct call_site *) *slot;
+  return cs;
 }
 
 /* Return the blockvector immediately containing the innermost lexical block

diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index b9b62b40a222d02a6d8bde3ccadef1fbdb101f1d..2d4ca08b6674947ee9583d89b05d93999f1be718 100644 (file)
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -9510,7 +9510,7 @@ process_full_comp_unit (dwarf2_cu *cu, enum language pretend_language)
       if (gcc_4_minor >= 5)
        cust->epilogue_unwind_valid = 1;
 
-      cust->call_site_htab = cu->call_site_htab;
+      cust->set_call_site_htab (cu->call_site_htab);
     }
 
   per_objfile->set_symtab (cu->per_cu, cust);

diff --git a/gdb/symtab.c b/gdb/symtab.c
index 62451fef0a183f0483a09dae51019afb283e4dba..6ec5d95401e6a8abbdd24aa09e5178252121a4fa 100644 (file)
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -331,6 +331,30 @@ search_domain_name (enum search_domain e)
 
 /* See symtab.h.  */
 
+call_site *
+compunit_symtab::find_call_site (CORE_ADDR pc) const
+{
+  if (m_call_site_htab == nullptr)
+    return nullptr;
+
+  void **slot = htab_find_slot (m_call_site_htab, &pc, NO_INSERT);
+  if (slot == nullptr)
+    return nullptr;
+
+  return (call_site *) *slot;
+}
+
+/* See symtab.h.  */
+
+void
+compunit_symtab::set_call_site_htab (htab_t call_site_htab)
+{
+  gdb_assert (m_call_site_htab == nullptr);
+  m_call_site_htab = call_site_htab;
+}
+
+/* See symtab.h.  */
+
 struct symtab *
 compunit_primary_filetab (const struct compunit_symtab *cust)
 {

diff --git a/gdb/symtab.h b/gdb/symtab.h
index 5182f51672e39e7dfa7bec7bed7701935576b7bd..6a6cf8201bc5b9ce5a5ef01406a3a55de72668cc 100644 (file)
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -1449,6 +1449,12 @@ struct symtab
 
 struct compunit_symtab
 {
+  /* Set m_call_site_htab.  */
+  void set_call_site_htab (htab_t call_site_htab);
+
+  /* Find call_site info for PC.  */
+  call_site *find_call_site (CORE_ADDR pc) const;
+
   /* Unordered chain of all compunit symtabs of this objfile.  */
   struct compunit_symtab *next;
 
@@ -1503,7 +1509,7 @@ struct compunit_symtab
   unsigned int epilogue_unwind_valid : 1;
 
   /* struct call_site entries for this compilation unit or NULL.  */
-  htab_t call_site_htab;
+  htab_t m_call_site_htab;
 
   /* The macro table for this symtab.  Like the blockvector, this
      is shared between different symtabs in a given compilation unit.
@@ -1538,7 +1544,6 @@ using compunit_symtab_range = next_range<compunit_symtab>;
 #define COMPUNIT_BLOCK_LINE_SECTION(cust) ((cust)->block_line_section)
 #define COMPUNIT_LOCATIONS_VALID(cust) ((cust)->locations_valid)
 #define COMPUNIT_EPILOGUE_UNWIND_VALID(cust) ((cust)->epilogue_unwind_valid)
-#define COMPUNIT_CALL_SITE_HTAB(cust) ((cust)->call_site_htab)
 #define COMPUNIT_MACRO_TABLE(cust) ((cust)->macro_table)
 
 /* A range adapter to allowing iterating over all the file tables