diff options
Diffstat (limited to 'gas/as.h')
| -rw-r--r-- | gas/as.h | 34 |
1 files changed, 28 insertions, 6 deletions
@@ -247,9 +247,7 @@ enum _relax_state 1 constant byte: no-op fill control byte. */ rs_space_nop, - /* Similar to rs_fill. It is used to implement .nops directive. - When listings are enabled, fr_opcode gets the buffer assigned, once - that's available. */ + /* Similar to rs_fill. It is used to implement .nops directive. */ rs_fill_nop, /* A DWARF leb128 value; only ELF uses this. The subtype is 0 for @@ -341,7 +339,8 @@ COMMON enum synth_cfi_type flag_synth_cfi; /* This is true if the assembler should output time and space usage. */ COMMON unsigned char flag_print_statistics; -/* True if local absolute symbols are to be stripped. */ +/* True (positive) if local absolute symbols are to be stripped. Negative if + even pre-defined symbols should be emitted. */ COMMON int flag_strip_local_absolute; /* True if we should generate a traditional format object file. */ @@ -356,8 +355,30 @@ COMMON int flag_execstack; /* TRUE if .note.GNU-stack section with SEC_CODE should be created */ COMMON int flag_noexecstack; -/* TRUE if .sframe section should be created. */ -COMMON int flag_gen_sframe; +/* PR gas/33175. + Add enumerators to disambiguate between configure-time + enablement (or not) vs user-specficied enablement/disablement (the latter + via command line). The expected usage of these states is: + - user-specified command line takes precedence over configure-time + setting and .cfi_sections directive usage. + - .cfi_sections usage takes precedence over configure-time setting. */ +enum gen_sframe_option +{ + /* Default. SFrame generation not enabled at configure time. GNU as will + not generate SFrame sections by default, unless enabled by user via + command line. */ + GEN_SFRAME_DEFAULT_NONE, + /* SFrame generation enabled at configure time. GNU as will generate SFrame + sections for all objects, unless disabled by user via command line. */ + GEN_SFRAME_CONFIG_ENABLED, + /* User specified disablement via --gsframe=no. */ + GEN_SFRAME_DISABLED, + /* User specified enablement via --gsframe or --gsframe=yes. */ + GEN_SFRAME_ENABLED, +}; + +/* State of the setting for SFrame section creation. */ +COMMON enum gen_sframe_option flag_gen_sframe; /* name of emitted object file */ COMMON const char *out_file_name; @@ -516,6 +537,7 @@ void as_report_context (void); const char * as_where (unsigned int *); const char * as_where_top (unsigned int *); const char * as_where_physical (unsigned int *); +void predefine_symbol (const char *, valueT); void bump_line_counters (void); void do_scrub_begin (int); void input_scrub_begin (void); |