diff options
| author | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-07-30 02:05:23 +0400 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-07-30 02:05:23 +0400 |
| commit | 9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6 (patch) | |
| tree | 74b41f31a08f6500ff3dfcf64ba21e2d9a8e87e5 /scripts/mod | |
| parent | fece418418f51e92dd7e67e17c5e3fe5a28d3279 (diff) | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
Merge branch 'master' of /home/cbou/linux-2.6
Conflicts:
drivers/power/Kconfig
drivers/power/Makefile
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/file2alias.c | 71 | ||||
| -rw-r--r-- | scripts/mod/mk_elfconfig.c | 2 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 30 |
3 files changed, 78 insertions, 25 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index e04c4218cb5..4fa1f3ad251 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -51,6 +51,15 @@ do { \ sprintf(str + strlen(str), "*"); \ } while(0) +/* Always end in a wildcard, for future extension */ +static inline void add_wildcard(char *str) +{ + int len = strlen(str); + + if (str[len - 1] != '*') + strcat(str + len, "*"); +} + unsigned int cross_build = 0; /** * Check that sizeof(device_id type) are consistent with size of section @@ -133,9 +142,7 @@ static void do_usb_entry(struct usb_device_id *id, id->match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL, id->bInterfaceProtocol); - /* Always end in a wildcard, for future extension */ - if (alias[strlen(alias)-1] != '*') - strcat(alias, "*"); + add_wildcard(alias); buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias); } @@ -219,6 +226,7 @@ static int do_ieee1394_entry(const char *filename, ADD(alias, "ver", id->match_flags & IEEE1394_MATCH_VERSION, id->version); + add_wildcard(alias); return 1; } @@ -261,6 +269,7 @@ static int do_pci_entry(const char *filename, ADD(alias, "bc", baseclass_mask == 0xFF, baseclass); ADD(alias, "sc", subclass_mask == 0xFF, subclass); ADD(alias, "i", interface_mask == 0xFF, interface); + add_wildcard(alias); return 1; } @@ -283,6 +292,7 @@ static int do_ccw_entry(const char *filename, id->dev_type); ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL, id->dev_model); + add_wildcard(alias); return 1; } @@ -290,7 +300,15 @@ static int do_ccw_entry(const char *filename, static int do_ap_entry(const char *filename, struct ap_device_id *id, char *alias) { - sprintf(alias, "ap:t%02X", id->dev_type); + sprintf(alias, "ap:t%02X*", id->dev_type); + return 1; +} + +/* looks like: "css:tN" */ +static int do_css_entry(const char *filename, + struct css_device_id *id, char *alias) +{ + sprintf(alias, "css:t%01X", id->type); return 1; } @@ -309,6 +327,7 @@ static int do_serio_entry(const char *filename, ADD(alias, "id", id->id != SERIO_ANY, id->id); ADD(alias, "ex", id->extra != SERIO_ANY, id->extra); + add_wildcard(alias); return 1; } @@ -316,16 +335,23 @@ static int do_serio_entry(const char *filename, static int do_acpi_entry(const char *filename, struct acpi_device_id *id, char *alias) { - sprintf(alias, "acpi*:%s:", id->id); + sprintf(alias, "acpi*:%s:*", id->id); return 1; } /* looks like: "pnp:dD" */ -static int do_pnp_entry(const char *filename, - struct pnp_device_id *id, char *alias) +static void do_pnp_device_entry(void *symval, unsigned long size, + struct module *mod) { - sprintf(alias, "pnp:d%s", id->id); - return 1; + const unsigned long id_size = sizeof(struct pnp_device_id); + const struct pnp_device_id *id = symval; + + device_id_check(mod->name, "pnp", size, id_size, symval); + + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"pnp:d%s*\");\n", id->id); + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"acpi*:%s:*\");\n", id->id); } /* looks like: "pnp:dD" for every device of the card */ @@ -369,9 +395,12 @@ static void do_pnp_card_entries(void *symval, unsigned long size, } /* add an individual alias for every device entry */ - if (!dup) + if (!dup) { buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"pnp:d%s*\");\n", id); + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"acpi*:%s:*\");\n", id); + } } } } @@ -409,6 +438,7 @@ static int do_pcmcia_entry(const char *filename, ADD(alias, "pc", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, id->prod_id_hash[2]); ADD(alias, "pd", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, id->prod_id_hash[3]); + add_wildcard(alias); return 1; } @@ -432,6 +462,7 @@ static int do_of_entry (const char *filename, struct of_device_id *of, char *ali if (isspace (*tmp)) *tmp = '_'; + add_wildcard(alias); return 1; } @@ -448,6 +479,7 @@ static int do_vio_entry(const char *filename, struct vio_device_id *vio, if (isspace (*tmp)) *tmp = '_'; + add_wildcard(alias); return 1; } @@ -511,6 +543,8 @@ static int do_eisa_entry(const char *filename, struct eisa_device_id *eisa, { if (eisa->sig[0]) sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", eisa->sig); + else + strcat(alias, "*"); return 1; } @@ -529,6 +563,7 @@ static int do_parisc_entry(const char *filename, struct parisc_device_id *id, ADD(alias, "rev", id->hversion_rev != PA_HVERSION_REV_ANY_ID, id->hversion_rev); ADD(alias, "sv", id->sversion != PA_SVERSION_ANY_ID, id->sversion); + add_wildcard(alias); return 1; } @@ -544,6 +579,7 @@ static int do_sdio_entry(const char *filename, ADD(alias, "c", id->class != (__u8)SDIO_ANY_ID, id->class); ADD(alias, "v", id->vendor != (__u16)SDIO_ANY_ID, id->vendor); ADD(alias, "d", id->device != (__u16)SDIO_ANY_ID, id->device); + add_wildcard(alias); return 1; } @@ -559,6 +595,7 @@ static int do_ssb_entry(const char *filename, ADD(alias, "v", id->vendor != SSB_ANY_VENDOR, id->vendor); ADD(alias, "id", id->coreid != SSB_ANY_ID, id->coreid); ADD(alias, "rev", id->revision != SSB_ANY_REV, id->revision); + add_wildcard(alias); return 1; } @@ -573,6 +610,7 @@ static int do_virtio_entry(const char *filename, struct virtio_device_id *id, ADD(alias, "d", 1, id->device); ADD(alias, "v", id->vendor != VIRTIO_DEV_ANY_ID, id->vendor); + add_wildcard(alias); return 1; } @@ -585,7 +623,7 @@ static int do_i2c_entry(const char *filename, struct i2c_device_id *id, return 1; } -/* Ignore any prefix, eg. v850 prepends _ */ +/* Ignore any prefix, eg. some architectures prepend _ */ static inline int sym_is(const char *symbol, const char *name) { const char *match; @@ -612,9 +650,6 @@ static void do_table(void *symval, unsigned long size, for (i = 0; i < size; i += id_size) { if (do_entry(mod->name, symval+i, alias)) { - /* Always end in a wildcard, for future extension */ - if (alias[strlen(alias)-1] != '*') - strcat(alias, "*"); buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias); } @@ -663,6 +698,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, do_table(symval, sym->st_size, sizeof(struct ap_device_id), "ap", do_ap_entry, mod); + else if (sym_is(symname, "__mod_css_device_table")) + do_table(symval, sym->st_size, + sizeof(struct css_device_id), "css", + do_css_entry, mod); else if (sym_is(symname, "__mod_serio_device_table")) do_table(symval, sym->st_size, sizeof(struct serio_device_id), "serio", @@ -672,9 +711,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, sizeof(struct acpi_device_id), "acpi", do_acpi_entry, mod); else if (sym_is(symname, "__mod_pnp_device_table")) - do_table(symval, sym->st_size, - sizeof(struct pnp_device_id), "pnp", - do_pnp_entry, mod); + do_pnp_device_entry(symval, sym->st_size, mod); else if (sym_is(symname, "__mod_pnp_card_device_table")) do_pnp_card_entries(symval, sym->st_size, mod); else if (sym_is(symname, "__mod_pcmcia_device_table")) diff --git a/scripts/mod/mk_elfconfig.c b/scripts/mod/mk_elfconfig.c index db3881f14c2..6a96d47bd1e 100644 --- a/scripts/mod/mk_elfconfig.c +++ b/scripts/mod/mk_elfconfig.c @@ -55,7 +55,7 @@ main(int argc, char **argv) else exit(1); - if ((strcmp(argv[1], "v850") == 0) || (strcmp(argv[1], "h8300") == 0) + if ((strcmp(argv[1], "h8300") == 0) || (strcmp(argv[1], "blackfin") == 0)) printf("#define MODULE_SYMBOL_PREFIX \"_\"\n"); else diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 757294b4f32..8f038e6d5f9 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -467,6 +467,25 @@ static void parse_elf_finish(struct elf_info *info) release_file(info->hdr, info->size); } +static int ignore_undef_symbol(struct elf_info *info, const char *symname) +{ + /* ignore __this_module, it will be resolved shortly */ + if (strcmp(symname, MODULE_SYMBOL_PREFIX "__this_module") == 0) + return 1; + /* ignore global offset table */ + if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0) + return 1; + if (info->hdr->e_machine == EM_PPC) + /* Special register function linked on all modules during final link of .ko */ + if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 || + strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 || + strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 || + strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0) + return 1; + /* Do not ignore this symbol */ + return 0; +} + #define CRC_PFX MODULE_SYMBOL_PREFIX "__crc_" #define KSYMTAB_PFX MODULE_SYMBOL_PREFIX "__ksymtab_" @@ -493,11 +512,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info, if (ELF_ST_BIND(sym->st_info) != STB_GLOBAL && ELF_ST_BIND(sym->st_info) != STB_WEAK) break; - /* ignore global offset table */ - if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0) - break; - /* ignore __this_module, it will be resolved shortly */ - if (strcmp(symname, MODULE_SYMBOL_PREFIX "__this_module") == 0) + if (ignore_undef_symbol(info, symname)) break; /* cope with newer glibc (2.3.4 or higher) STT_ definition in elf.h */ #if defined(STT_REGISTER) || defined(STT_SPARC_REGISTER) @@ -721,7 +736,7 @@ static int check_section(const char *modname, const char *sec) /* consume all digits */ while (*e && e != sec && isdigit(*e)) e--; - if (*e == '.') { + if (*e == '.' && !strstr(sec, ".linkonce")) { warn("%s (%s): unexpected section name.\n" "The (.[number]+) following section name are " "ld generated and not expected.\n" @@ -1977,7 +1992,8 @@ static void read_markers(const char *fname) mod->skip = 1; } - add_marker(mod, marker, fmt); + if (!mod->skip) + add_marker(mod, marker, fmt); } return; fail: |
