diff options
| -rw-r--r-- | ld/emultempl/crxelf.em | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/ld/emultempl/crxelf.em b/ld/emultempl/crxelf.em index 0694bb9..3b94559 100644 --- a/ld/emultempl/crxelf.em +++ b/ld/emultempl/crxelf.em @@ -26,6 +26,9 @@ cat >>e${EMULATION_NAME}.c <<EOF #include "ldctor.h" +/* Flag for the emulation-specific "--no-relax" option. */ +static bfd_boolean disable_relaxation = FALSE; + static void crxelf_after_parse (void); static void @@ -38,13 +41,54 @@ crxelf_after_parse (void) config.sort_common = TRUE; /* Don't create a demand-paged executable, since this feature isn't - meaninful in CR16C embedded systems. Moreover, when magic_demand_paged + meaninful in CRX embedded systems. Moreover, when magic_demand_paged is true the link sometimes fails. */ config.magic_demand_paged = FALSE; } +/* This is called after the sections have been attached to output + sections, but before any sizes or addresses have been set. */ + +static void +crxelf_before_allocation (void) +{ + /* Call the default first. */ + gld${EMULATION_NAME}_before_allocation (); + + /* Enable relaxation by default if the "--no-relax" option was not + specified. This is done here instead of in the before_parse hook + because there is a check in main() to prohibit use of --relax and + -r together. */ + + if (!disable_relaxation) + command_line.relax = TRUE; +} + EOF +# Define some shell vars to insert bits of code into the standard elf +# parse_args and list_options functions. +# +PARSE_AND_LIST_PROLOGUE=' +#define OPTION_NO_RELAX 301 +' + +PARSE_AND_LIST_LONGOPTS=' + { "no-relax", no_argument, NULL, OPTION_NO_RELAX}, +' + +PARSE_AND_LIST_OPTIONS=' + fprintf (file, _(" --no-relax Do not relax branches\n")); +' + +PARSE_AND_LIST_ARGS_CASES=' + case OPTION_NO_RELAX: + disable_relaxation = TRUE; + break; +' + # Put these extra crx-elf routines in ld_${EMULATION_NAME}_emulation # LDEMUL_AFTER_PARSE=crxelf_after_parse +LDEMUL_BEFORE_ALLOCATION=crxelf_before_allocation + |