diff options
Diffstat (limited to 'ld/emultempl/spuelf.em')
| -rw-r--r-- | ld/emultempl/spuelf.em | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/ld/emultempl/spuelf.em b/ld/emultempl/spuelf.em index a56d78f419..b66628f7a8 100644 --- a/ld/emultempl/spuelf.em +++ b/ld/emultempl/spuelf.em @@ -50,6 +50,7 @@ static int auto_overlay = 0; static char *auto_overlay_file = 0; static unsigned int auto_overlay_fixed = 0; static unsigned int auto_overlay_reserved = 0; +static int extra_stack_space = 2000; int my_argc; char **my_argv; @@ -330,6 +331,7 @@ gld${EMULATION_NAME}_finish (void) s = spu_elf_check_vma (&link_info, auto_overlay, local_store_lo, local_store_hi, auto_overlay_fixed, auto_overlay_reserved, + extra_stack_space, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script, spu_elf_relink); @@ -523,7 +525,8 @@ PARSE_AND_LIST_PROLOGUE=' #define OPTION_SPU_OVERLAY_RODATA (OPTION_SPU_AUTO_RELINK + 1) #define OPTION_SPU_FIXED_SPACE (OPTION_SPU_OVERLAY_RODATA + 1) #define OPTION_SPU_RESERVED_SPACE (OPTION_SPU_FIXED_SPACE + 1) -#define OPTION_SPU_NO_AUTO_OVERLAY (OPTION_SPU_RESERVED_SPACE + 1) +#define OPTION_SPU_EXTRA_STACK (OPTION_SPU_RESERVED_SPACE + 1) +#define OPTION_SPU_NO_AUTO_OVERLAY (OPTION_SPU_EXTRA_STACK + 1) ' PARSE_AND_LIST_LONGOPTS=' @@ -539,6 +542,7 @@ PARSE_AND_LIST_LONGOPTS=' { "overlay-rodata", no_argument, NULL, OPTION_SPU_OVERLAY_RODATA }, { "fixed-space", required_argument, NULL, OPTION_SPU_FIXED_SPACE }, { "reserved-space", required_argument, NULL, OPTION_SPU_RESERVED_SPACE }, + { "extra-stack-space", required_argument, NULL, OPTION_SPU_EXTRA_STACK }, { "no-auto-overlay", optional_argument, NULL, OPTION_SPU_NO_AUTO_OVERLAY }, ' @@ -557,7 +561,10 @@ PARSE_AND_LIST_OPTIONS=' --overlay-rodata Place read-only data with associated function\n\ code in overlays.\n\ --fixed-space=bytes Local store for non-overlay code and data.\n\ - --reserved-space=bytes Local store for stack and heap.\n" + --reserved-space=bytes Local store for stack and heap. If not specified\n\ + ld will estimate stack size and assume no heap.\n\ + --extra-stack-space=bytes Space for negative sp access (default 2000) if\n\ + --reserved-space not given.\n" )); ' @@ -635,6 +642,15 @@ PARSE_AND_LIST_ARGS_CASES=' } break; + case OPTION_SPU_EXTRA_STACK: + { + char *end; + extra_stack_space = strtol (optarg, &end, 0); + if (*end != 0) + einfo (_("%P%F: invalid --extra-stack-space value `%s'\''\n"), optarg); + } + break; + case OPTION_SPU_NO_AUTO_OVERLAY: auto_overlay = 0; if (optarg != NULL) |