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gdb: remove COMPUNIT_LOCATIONS_VALID macro, add getter/setter

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Add a getter and a setter for a compunit_symtab's locations valid flag.
Remove the corresponding macro and adjust all callers.

Change-Id: I3e3cfba926ce62993d5b61814331bb3244afad01
This commit is contained in:
Simon Marchi 2021-11-19 22:35:40 -05:00 committed by Simon Marchi
parent c1e35bc9c6
commit b0fc0e82d5
3 changed files with 14 additions and 5 deletions
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2
gdb/dwarf2/read.c
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@ -9493,7 +9493,7 @@ process_full_comp_unit (dwarf2_cu *cu, enum language pretend_language)
options - this waits on GCC PR other/32998 (-frecord-gcc-switches).
*/
if (cu->has_loclist && gcc_4_minor >= 5)
cust->locations_valid = 1;
cust->set_locations_valid (true);
if (gcc_4_minor >= 5)
cust->epilogue_unwind_valid = 1;

4
gdb/symtab.c
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@ -3709,7 +3709,7 @@ find_function_start_sal_1 (CORE_ADDR func_addr, obj_section *section,
symtab_and_line sal = find_pc_sect_line (func_addr, section, 0);
if (funfirstline && sal.symtab != NULL
&& (COMPUNIT_LOCATIONS_VALID (SYMTAB_COMPUNIT (sal.symtab))
&& (SYMTAB_COMPUNIT (sal.symtab)->locations_valid ()
|| SYMTAB_LANGUAGE (sal.symtab) == language_asm))
{
struct gdbarch *gdbarch = SYMTAB_OBJFILE (sal.symtab)->arch ();
@ -3885,7 +3885,7 @@ skip_prologue_sal (struct symtab_and_line *sal)
have proven the CU (Compilation Unit) supports it. sal->SYMTAB does not
have to be set by the caller so we use SYM instead. */
if (sym != NULL
&& COMPUNIT_LOCATIONS_VALID (SYMTAB_COMPUNIT (symbol_symtab (sym))))
&& SYMTAB_COMPUNIT (symbol_symtab (sym))->locations_valid ())
force_skip = 0;
saved_pc = pc;

13
gdb/symtab.h
View File

@ -1531,6 +1531,16 @@ struct compunit_symtab
m_block_line_section = block_line_section;
}
bool locations_valid () const
{
return m_locations_valid;
}
void set_locations_valid (bool locations_valid)
{
m_locations_valid = locations_valid;
}
/* Make PRIMARY_FILETAB the primary filetab of this compunit symtab.
PRIMARY_FILETAB must already be a filetab of this compunit symtab. */
@ -1593,7 +1603,7 @@ struct compunit_symtab
/* Symtab has been compiled with both optimizations and debug info so that
GDB may stop skipping prologues as variables locations are valid already
at function entry points. */
unsigned int locations_valid : 1;
unsigned int m_locations_valid : 1;
/* DWARF unwinder for this CU is valid even for epilogues (PC at the return
instruction). This is supported by GCC since 4.5.0. */
@ -1626,7 +1636,6 @@ struct compunit_symtab
using compunit_symtab_range = next_range<compunit_symtab>;
#define COMPUNIT_LOCATIONS_VALID(cust) ((cust)->locations_valid)
#define COMPUNIT_EPILOGUE_UNWIND_VALID(cust) ((cust)->epilogue_unwind_valid)
#define COMPUNIT_MACRO_TABLE(cust) ((cust)->macro_table)