diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 9 | ||||
| -rw-r--r-- | gas/config/tc-avr.c | 14 | ||||
| -rw-r--r-- | gas/config/tc-avr.h | 5 | ||||
| -rw-r--r-- | gas/doc/c-avr.texi | 9 |
4 files changed, 33 insertions, 4 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 14666b4..dd19f3e 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,12 @@ +2021-08-11 Matt Jacobson <mhjacobson@me.com> + + * config/tc-avr.c (enum options): Add option flag. + (struct option): Add option -mno-dollar-line-separator. + (md_parse_option): Adjust treatment of $ when option is present. + (usage): Mention the new option. + * config/tc-avr.h: Use avr_line_separator_chars. + * doc/c-avr.texi: Document the new option. + 2021-08-11 Nick Clifton <nickc@redhat.com> * config/tc-tic4x.c (tic4x_gen_to_words): Fix typo. diff --git a/gas/config/tc-avr.c b/gas/config/tc-avr.c index 40dcce7..e731ea9 100644 --- a/gas/config/tc-avr.c +++ b/gas/config/tc-avr.c @@ -157,7 +157,9 @@ static struct avr_opcodes_s *avr_gccisr_opcode; const char comment_chars[] = ";"; const char line_comment_chars[] = "#"; -const char line_separator_chars[] = "$"; + +const char *avr_line_separator_chars = "$"; +static const char *avr_line_separator_chars_no_dollar = ""; const char *md_shortopts = "m:"; struct mcu_type_s @@ -565,7 +567,8 @@ enum options OPTION_ISA_RMW, OPTION_LINK_RELAX, OPTION_NO_LINK_RELAX, - OPTION_HAVE_GCCISR + OPTION_HAVE_GCCISR, + OPTION_NO_DOLLAR_LINE_SEPARATOR, }; struct option md_longopts[] = @@ -578,6 +581,7 @@ struct option md_longopts[] = { "mlink-relax", no_argument, NULL, OPTION_LINK_RELAX }, { "mno-link-relax", no_argument, NULL, OPTION_NO_LINK_RELAX }, { "mgcc-isr", no_argument, NULL, OPTION_HAVE_GCCISR }, + { "mno-dollar-line-separator", no_argument, NULL, OPTION_NO_DOLLAR_LINE_SEPARATOR }, { NULL, no_argument, NULL, 0 } }; @@ -687,6 +691,8 @@ md_show_usage (FILE *stream) " -mlink-relax generate relocations for linker relaxation (default)\n" " -mno-link-relax don't generate relocations for linker relaxation.\n" " -mgcc-isr accept the __gcc_isr pseudo-instruction.\n" + " -mno-dollar-line-separator\n" + " do not treat the $ character as a line separator.\n" )); show_mcu_list (stream); } @@ -756,6 +762,10 @@ md_parse_option (int c, const char *arg) case OPTION_HAVE_GCCISR: avr_opt.have_gccisr = 1; return 1; + case OPTION_NO_DOLLAR_LINE_SEPARATOR: + avr_line_separator_chars = avr_line_separator_chars_no_dollar; + lex_type['$'] = LEX_NAME | LEX_BEGIN_NAME; + return 1; } return 0; diff --git a/gas/config/tc-avr.h b/gas/config/tc-avr.h index 0f85099..5862697 100644 --- a/gas/config/tc-avr.h +++ b/gas/config/tc-avr.h @@ -143,7 +143,7 @@ extern int avr_force_relocation (struct fix *); would print `12 34 56 78'. The default value is 4. */ #define LISTING_WORD_SIZE 2 -/* AVR port uses `$' as a logical line separator. */ +/* AVR port uses `$' as a logical line separator by default. */ #define LEX_DOLLAR 0 /* An `.lcomm' directive with no explicit alignment parameter will @@ -244,3 +244,6 @@ struct avr_frag_data #define TC_FRAG_TYPE struct avr_frag_data #define TC_FRAG_INIT(frag, max_bytes) avr_frag_init (frag) extern void avr_frag_init (fragS *); + +#define tc_line_separator_chars avr_line_separator_chars +extern const char *avr_line_separator_chars; diff --git a/gas/doc/c-avr.texi b/gas/doc/c-avr.texi index ab79739..f83cbe1 100644 --- a/gas/doc/c-avr.texi +++ b/gas/doc/c-avr.texi @@ -159,6 +159,12 @@ information. @item -mgcc-isr Enable the @code{__gcc_isr} pseudo instruction. +@cindex @code{-mno-dollar-line-separator} command line option, AVR +@item -mno-dollar-line-separator +Do not treat the @code{$} character as a line separator character. +This is for languages where @code{$} is valid character inside symbol +names. + @end table @@ -189,7 +195,8 @@ control command (@pxref{Preprocessing}). @cindex AVR line separator The @samp{$} character can be used instead of a newline to separate -statements. +statements. Note: the @option{-mno-dollar-line-separator} option +disables this behaviour. @node AVR-Regs @subsection Register Names |