diff options
Diffstat (limited to 'scripts')
29 files changed, 543 insertions, 485 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include new file mode 100644 index 000000000000..9087273abf91 --- /dev/null +++ b/scripts/Kbuild.include @@ -0,0 +1,96 @@ +#### +# kbuild: Generic definitions + +# Convinient variables +comma := , +empty := +space := $(empty) $(empty) + +### +# The temporary file to save gcc -MD generated dependencies must not +# contain a comma +depfile = $(subst $(comma),_,$(@D)/.$(@F).d) + +### +# filechk is used to check if the content of a generated file is updated. +# Sample usage: +# define filechk_sample +# echo $KERNELRELEASE +# endef +# version.h : Makefile +# $(call filechk,sample) +# The rule defined shall write to stdout the content of the new file. +# The existing file will be compared with the new one. +# - If no file exist it is created +# - If the content differ the new file is used +# - If they are equal no change, and no timestamp update +# - stdin is piped in from the first prerequisite ($<) so one has +# to specify a valid file as first prerequisite (often the kbuild file) +define filechk + $(Q)set -e; \ + echo ' CHK $@'; \ + mkdir -p $(dir $@); \ + $(filechk_$(1)) < $< > $@.tmp; \ + if [ -r $@ ] && cmp -s $@ $@.tmp; then \ + rm -f $@.tmp; \ + else \ + echo ' UPD $@'; \ + mv -f $@.tmp $@; \ + fi +endef + +### +# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj= +# Usage: +# $(Q)$(MAKE) $(build)=dir +build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj + +# If quiet is set, only print short version of command +cmd = @$(if $($(quiet)cmd_$(1)),\ + echo ' $(subst ','\'',$($(quiet)cmd_$(1)))' &&) $(cmd_$(1)) + +### +# if_changed - execute command if any prerequisite is newer than +# target, or command line has changed +# if_changed_dep - as if_changed, but uses fixdep to reveal dependencies +# including used config symbols +# if_changed_rule - as if_changed but execute rule instead +# See Documentation/kbuild/makefiles.txt for more info + +ifneq ($(KBUILD_NOCMDDEP),1) +# Check if both arguments has same arguments. Result in empty string if equal +# User may override this check using make KBUILD_NOCMDDEP=1 +arg-check = $(strip $(filter-out $(1), $(2)) $(filter-out $(2), $(1)) ) +endif + +# echo command. Short version is $(quiet) equals quiet, otherwise full command +echo-cmd = $(if $($(quiet)cmd_$(1)), \ + echo ' $(subst ','\'',$($(quiet)cmd_$(1)))';) + +# function to only execute the passed command if necessary +# >'< substitution is for echo to work, >$< substitution to preserve $ when reloading .cmd file +# note: when using inline perl scripts [perl -e '...$$t=1;...'] in $(cmd_xxx) double $$ your perl vars +# +if_changed = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ + @set -e; \ + $(echo-cmd) \ + $(cmd_$(1)); \ + echo 'cmd_$@ := $(subst $$,$$$$,$(subst ','\'',$(cmd_$(1))))' > $(@D)/.$(@F).cmd) + +# execute the command and also postprocess generated .d dependencies +# file +if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\ + $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ + @set -e; \ + $(echo-cmd) \ + $(cmd_$(1)); \ + scripts/basic/fixdep $(depfile) $@ '$(subst $$,$$$$,$(subst ','\'',$(cmd_$(1))))' > $(@D)/.$(@F).tmp; \ + rm -f $(depfile); \ + mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd) + +# Usage: $(call if_changed_rule,foo) +# will check if $(cmd_foo) changed, or any of the prequisites changed, +# and if so will execute $(rule_foo) +if_changed_rule = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\ + @set -e; \ + $(rule_$(1))) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 76ba6be3dfc9..506e3f3befe3 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -10,8 +10,11 @@ __build: # Read .config if it exist, otherwise ignore -include .config -include $(if $(wildcard $(obj)/Kbuild), $(obj)/Kbuild, $(obj)/Makefile) +# The filename Kbuild has precedence over Makefile +kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) +include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile) +include scripts/Kbuild.include include scripts/Makefile.lib ifdef host-progs @@ -169,7 +172,7 @@ cmd_modversions = \ -T $(@D)/.tmp_$(@F:.o=.ver); \ rm -f $(@D)/.tmp_$(@F) $(@D)/.tmp_$(@F:.o=.ver); \ else \ - mv $(@D)/.tmp_$(@F) $@; \ + mv -f $(@D)/.tmp_$(@F) $@; \ fi; endif diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean index ff3e87dbf387..8974ea5fc878 100644 --- a/scripts/Makefile.clean +++ b/scripts/Makefile.clean @@ -7,7 +7,14 @@ src := $(obj) .PHONY: __clean __clean: -include $(if $(wildcard $(obj)/Kbuild), $(obj)/Kbuild, $(obj)/Makefile) +# Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir +# Usage: +# $(Q)$(MAKE) $(clean)=dir +clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj + +# The filename Kbuild has precedence over Makefile +kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) +include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile) # Figure out what we need to build from the various variables # ========================================================================== @@ -87,8 +94,3 @@ $(subdir-ymn): # If quiet is set, only print short version of command cmd = @$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))' &&) $(cmd_$(1)) - -# Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir -# Usage: -# $(Q)$(MAKE) $(clean)=dir -clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 2821a2b83bbb..2d519704b8fd 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -98,7 +98,8 @@ hostcxx_flags = -Wp,-MD,$(depfile) $(__hostcxx_flags) # Create executable from a single .c file # host-csingle -> Executable quiet_cmd_host-csingle = HOSTCC $@ - cmd_host-csingle = $(HOSTCC) $(hostc_flags) $(HOST_LOADLIBES) -o $@ $< + cmd_host-csingle = $(HOSTCC) $(hostc_flags) -o $@ $< \ + $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F)) $(host-csingle): %: %.c FORCE $(call if_changed_dep,host-csingle) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 7cf75cc4f849..0f81dcfd6909 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -1,13 +1,3 @@ -# =========================================================================== -# kbuild: Generic definitions -# =========================================================================== - -# Standard vars - -comma := , -empty := -space := $(empty) $(empty) - # Backward compatibility - to be removed... extra-y += $(EXTRA_TARGETS) # Figure out what we need to build from the various variables @@ -84,10 +74,6 @@ multi-objs-m := $(addprefix $(obj)/,$(multi-objs-m)) subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) obj-dirs := $(addprefix $(obj)/,$(obj-dirs)) -# The temporary file to save gcc -MD generated dependencies must not -# contain a comma -depfile = $(subst $(comma),_,$(@D)/.$(@F).d) - # These flags are needed for modversions and compiling, so we define them here # already # $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will @@ -179,89 +165,4 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ quiet_cmd_gzip = GZIP $@ cmd_gzip = gzip -f -9 < $< > $@ -# =========================================================================== -# Generic stuff -# =========================================================================== - -ifneq ($(KBUILD_NOCMDDEP),1) -# Check if both arguments has same arguments. Result in empty string if equal -# User may override this check using make KBUILD_NOCMDDEP=1 -arg-check = $(strip $(filter-out $(1), $(2)) $(filter-out $(2), $(1)) ) - -endif - -# echo command. Short version is $(quiet) equals quiet, otherwise full command -echo-cmd = $(if $($(quiet)cmd_$(1)), \ - echo ' $(subst ','\'',$($(quiet)cmd_$(1)))';) - -# function to only execute the passed command if necessary -# >'< substitution is for echo to work, >$< substitution to preserve $ when reloading .cmd file -# note: when using inline perl scripts [perl -e '...$$t=1;...'] in $(cmd_xxx) double $$ your perl vars -# -if_changed = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ - @set -e; \ - $(echo-cmd) \ - $(cmd_$(1)); \ - echo 'cmd_$@ := $(subst $$,$$$$,$(subst ','\'',$(cmd_$(1))))' > $(@D)/.$(@F).cmd) - - -# execute the command and also postprocess generated .d dependencies -# file - -if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\ - $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ - @set -e; \ - $(echo-cmd) \ - $(cmd_$(1)); \ - scripts/basic/fixdep $(depfile) $@ '$(subst $$,$$$$,$(subst ','\'',$(cmd_$(1))))' > $(@D)/.$(@F).tmp; \ - rm -f $(depfile); \ - mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd) - -# Usage: $(call if_changed_rule,foo) -# will check if $(cmd_foo) changed, or any of the prequisites changed, -# and if so will execute $(rule_foo) - -if_changed_rule = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\ - @set -e; \ - $(rule_$(1))) - -# If quiet is set, only print short version of command - -cmd = @$(if $($(quiet)cmd_$(1)),echo ' $(subst ','\'',$($(quiet)cmd_$(1)))' &&) $(cmd_$(1)) - -# $(call descend,<dir>,<target>) -# Recursively call a sub-make in <dir> with target <target> -# Usage is deprecated, because make do not see this as an invocation of make. -descend =$(Q)$(MAKE) -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj=$(1) $(2) - -# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj= -# Usage: -# $(Q)$(MAKE) $(build)=dir -build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj - -# filechk is used to check if the content of a generated file is updated. -# Sample usage: -# define filechk_sample -# echo $KERNELRELEASE -# endef -# version.h : Makefile -# $(call filechk,sample) -# The rule defined shall write to stdout the content of the new file. -# The existing file will be compared with the new one. -# - If no file exist it is created -# - If the content differ the new file is used -# - If they are equal no change, and no timestamp update - -define filechk - $(Q)set -e; \ - echo ' CHK $@'; \ - mkdir -p $(dir $@); \ - $(filechk_$(1)) $(2) > $@.tmp; \ - if [ -r $@ ] && cmp -s $@ $@.tmp; then \ - rm -f $@.tmp; \ - else \ - echo ' UPD $@'; \ - mv -f $@.tmp $@; \ - fi -endef diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst index 85d6494e3c24..23fd1bdc25ce 100644 --- a/scripts/Makefile.modinst +++ b/scripts/Makefile.modinst @@ -5,7 +5,7 @@ .PHONY: __modinst __modinst: -include scripts/Makefile.lib +include scripts/Kbuild.include # diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 94b550e21be8..0c4f3a9f2ea9 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -36,6 +36,7 @@ _modpost: __modpost include .config +include scripts/Kbuild.include include scripts/Makefile.lib symverfile := $(objtree)/Module.symvers diff --git a/scripts/conmakehash.c b/scripts/conmakehash.c index 93dd23f21ec9..e0c6891a9ad4 100644 --- a/scripts/conmakehash.c +++ b/scripts/conmakehash.c @@ -33,7 +33,7 @@ void usage(char *argv0) int getunicode(char **p0) { - unsigned char *p = *p0; + char *p = *p0; while (*p == ' ' || *p == '\t') p++; diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index d3d2e5341051..d591578bd3b2 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -24,75 +24,37 @@ * */ +#define _GNU_SOURCE + #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> -/* maximum token length used. It doesn't pay to increase it a lot, because - * very long substrings probably don't repeat themselves too often. */ -#define MAX_TOK_SIZE 11 #define KSYM_NAME_LEN 127 -/* we use only a subset of the complete symbol table to gather the token count, - * to speed up compression, at the expense of a little compression ratio */ -#define WORKING_SET 1024 - -/* first find the best token only on the list of tokens that would profit more - * than GOOD_BAD_THRESHOLD. Only if this list is empty go to the "bad" list. - * Increasing this value will put less tokens on the "good" list, so the search - * is faster. However, if the good list runs out of tokens, we must painfully - * search the bad list. */ -#define GOOD_BAD_THRESHOLD 10 - -/* token hash parameters */ -#define HASH_BITS 18 -#define HASH_TABLE_SIZE (1 << HASH_BITS) -#define HASH_MASK (HASH_TABLE_SIZE - 1) -#define HASH_BASE_OFFSET 2166136261U -#define HASH_FOLD(a) ((a)&(HASH_MASK)) - -/* flags to mark symbols */ -#define SYM_FLAG_VALID 1 -#define SYM_FLAG_SAMPLED 2 struct sym_entry { unsigned long long addr; - char type; - unsigned char flags; - unsigned char len; + unsigned int len; unsigned char *sym; }; static struct sym_entry *table; -static int size, cnt; +static unsigned int table_size, table_cnt; static unsigned long long _stext, _etext, _sinittext, _einittext, _sextratext, _eextratext; static int all_symbols = 0; static char symbol_prefix_char = '\0'; -struct token { - unsigned char data[MAX_TOK_SIZE]; - unsigned char len; - /* profit: the number of bytes that could be saved by inserting this - * token into the table */ - int profit; - struct token *next; /* next token on the hash list */ - struct token *right; /* next token on the good/bad list */ - struct token *left; /* previous token on the good/bad list */ - struct token *smaller; /* token that is less one letter than this one */ - }; - -struct token bad_head, good_head; -struct token *hash_table[HASH_TABLE_SIZE]; +int token_profit[0x10000]; /* the table that holds the result of the compression */ -unsigned char best_table[256][MAX_TOK_SIZE+1]; +unsigned char best_table[256][2]; unsigned char best_table_len[256]; -static void -usage(void) +static void usage(void) { fprintf(stderr, "Usage: kallsyms [--all-symbols] [--symbol-prefix=<prefix char>] < in.map > out.S\n"); exit(1); @@ -102,21 +64,19 @@ usage(void) * This ignores the intensely annoying "mapping symbols" found * in ARM ELF files: $a, $t and $d. */ -static inline int -is_arm_mapping_symbol(const char *str) +static inline int is_arm_mapping_symbol(const char *str) { return str[0] == '$' && strchr("atd", str[1]) && (str[2] == '\0' || str[2] == '.'); } -static int -read_symbol(FILE *in, struct sym_entry *s) +static int read_symbol(FILE *in, struct sym_entry *s) { char str[500]; - char *sym; + char *sym, stype; int rc; - rc = fscanf(in, "%llx %c %499s\n", &s->addr, &s->type, str); + rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str); if (rc != 3) { if (rc != EOF) { /* skip line */ @@ -143,7 +103,7 @@ read_symbol(FILE *in, struct sym_entry *s) _sextratext = s->addr; else if (strcmp(sym, "_eextratext") == 0) _eextratext = s->addr; - else if (toupper(s->type) == 'A') + else if (toupper(stype) == 'A') { /* Keep these useful absolute symbols */ if (strcmp(sym, "__kernel_syscall_via_break") && @@ -153,22 +113,24 @@ read_symbol(FILE *in, struct sym_entry *s) return -1; } - else if (toupper(s->type) == 'U' || + else if (toupper(stype) == 'U' || is_arm_mapping_symbol(sym)) return -1; + /* exclude also MIPS ELF local symbols ($L123 instead of .L123) */ + else if (str[0] == '$') + return -1; /* include the type field in the symbol name, so that it gets * compressed together */ s->len = strlen(str) + 1; - s->sym = (char *) malloc(s->len + 1); - strcpy(s->sym + 1, str); - s->sym[0] = s->type; + s->sym = malloc(s->len + 1); + strcpy((char *)s->sym + 1, str); + s->sym[0] = stype; return 0; } -static int -symbol_valid(struct sym_entry *s) +static int symbol_valid(struct sym_entry *s) { /* Symbols which vary between passes. Passes 1 and 2 must have * identical symbol lists. The kallsyms_* symbols below are only added @@ -207,37 +169,36 @@ symbol_valid(struct sym_entry *s) * move then they may get dropped in pass 2, which breaks the * kallsyms rules. */ - if ((s->addr == _etext && strcmp(s->sym + offset, "_etext")) || - (s->addr == _einittext && strcmp(s->sym + offset, "_einittext")) || - (s->addr == _eextratext && strcmp(s->sym + offset, "_eextratext"))) + if ((s->addr == _etext && strcmp((char*)s->sym + offset, "_etext")) || + (s->addr == _einittext && strcmp((char*)s->sym + offset, "_einittext")) || + (s->addr == _eextratext && strcmp((char*)s->sym + offset, "_eextratext"))) return 0; } /* Exclude symbols which vary between passes. */ - if (strstr(s->sym + offset, "_compiled.")) + if (strstr((char *)s->sym + offset, "_compiled.")) return 0; for (i = 0; special_symbols[i]; i++) - if( strcmp(s->sym + offset, special_symbols[i]) == 0 ) + if( strcmp((char *)s->sym + offset, special_symbols[i]) == 0 ) return 0; return 1; } -static void -read_map(FILE *in) +static void read_map(FILE *in) { while (!feof(in)) { - if (cnt >= size) { - size += 10000; - table = realloc(table, sizeof(*table) * size); + if (table_cnt >= table_size) { + table_size += 10000; + table = realloc(table, sizeof(*table) * table_size); if (!table) { fprintf(stderr, "out of memory\n"); exit (1); } } - if (read_symbol(in, &table[cnt]) == 0) - cnt++; + if (read_symbol(in, &table[table_cnt]) == 0) + table_cnt++; } } @@ -281,10 +242,9 @@ static int expand_symbol(unsigned char *data, int len, char *result) return total; } -static void -write_src(void) +static void write_src(void) { - int i, k, off, valid; + unsigned int i, k, off; unsigned int best_idx[256]; unsigned int *markers; char buf[KSYM_NAME_LEN+1]; @@ -301,33 +261,24 @@ write_src(void) printf(".data\n"); output_label("kallsyms_addresses"); - valid = 0; - for (i = 0; i < cnt; i++) { - if (table[i].flags & SYM_FLAG_VALID) { - printf("\tPTR\t%#llx\n", table[i].addr); - valid++; - } + for (i = 0; i < table_cnt; i++) { + printf("\tPTR\t%#llx\n", table[i].addr); } printf("\n"); output_label("kallsyms_num_syms"); - printf("\tPTR\t%d\n", valid); + printf("\tPTR\t%d\n", table_cnt); printf("\n"); /* table of offset markers, that give the offset in the compressed stream * every 256 symbols */ - markers = (unsigned int *) malloc(sizeof(unsigned int)*((valid + 255) / 256)); + markers = (unsigned int *) malloc(sizeof(unsigned int) * ((table_cnt + 255) / 256)); output_label("kallsyms_names"); - valid = 0; off = 0; - for (i = 0; i < cnt; i++) { - - if (!table[i].flags & SYM_FLAG_VALID) - continue; - - if ((valid & 0xFF) == 0) - markers[valid >> 8] = off; + for (i = 0; i < table_cnt; i++) { + if ((i & 0xFF) == 0) + markers[i >> 8] = off; printf("\t.byte 0x%02x", table[i].len); for (k = 0; k < table[i].len; k++) @@ -335,12 +286,11 @@ write_src(void) printf("\n"); off += table[i].len + 1; - valid++; } printf("\n"); output_label("kallsyms_markers"); - for (i = 0; i < ((valid + 255) >> 8); i++) + for (i = 0; i < ((table_cnt + 255) >> 8); i++) printf("\tPTR\t%d\n", markers[i]); printf("\n"); @@ -350,7 +300,7 @@ write_src(void) off = 0; for (i = 0; i < 256; i++) { best_idx[i] = off; - expand_symbol(best_table[i],best_table_len[i],buf); + expand_symbol(best_table[i], best_table_len[i], buf); printf("\t.asciz\t\"%s\"\n", buf); off += strlen(buf) + 1; } @@ -365,153 +315,13 @@ write_src(void) /* table lookup compression functions */ -static inline unsigned int rehash_token(unsigned int hash, unsigned char data) -{ - return ((hash * 16777619) ^ data); -} - -static unsigned int hash_token(unsigned char *data, int len) -{ - unsigned int hash=HASH_BASE_OFFSET; - int i; - - for (i = 0; i < len; i++) - hash = rehash_token(hash, data[i]); - - return HASH_FOLD(hash); -} - -/* find a token given its data and hash value */ -static struct token *find_token_hash(unsigned char *data, int len, unsigned int hash) -{ - struct token *ptr; - - ptr = hash_table[hash]; - - while (ptr) { - if ((ptr->len == len) && (memcmp(ptr->data, data, len) == 0)) - return ptr; - ptr=ptr->next; - } - - return NULL; -} - -static inline void insert_token_in_group(struct token *head, struct token *ptr) -{ - ptr->right = head->right; - ptr->right->left = ptr; - head->right = ptr; - ptr->left = head; -} - -static inline void remove_token_from_group(struct token *ptr) -{ - ptr->left->right = ptr->right; - ptr->right->left = ptr->left; -} - - -/* build the counts for all the tokens that start with "data", and have lenghts - * from 2 to "len" */ -static void learn_token(unsigned char *data, int len) -{ - struct token *ptr,*last_ptr; - int i, newprofit; - unsigned int hash = HASH_BASE_OFFSET; - unsigned int hashes[MAX_TOK_SIZE + 1]; - - if (len > MAX_TOK_SIZE) - len = MAX_TOK_SIZE; - - /* calculate and store the hash values for all the sub-tokens */ - hash = rehash_token(hash, data[0]); - for (i = 2; i <= len; i++) { - hash = rehash_token(hash, data[i-1]); - hashes[i] = HASH_FOLD(hash); - } - - last_ptr = NULL; - ptr = NULL; - - for (i = len; i >= 2; i--) { - hash = hashes[i]; - - if (!ptr) ptr = find_token_hash(data, i, hash); - - if (!ptr) { - /* create a new token entry */ - ptr = (struct token *) malloc(sizeof(*ptr)); - - memcpy(ptr->data, data, i); - ptr->len = i; - - /* when we create an entry, it's profit is 0 because - * we also take into account the size of the token on - * the compressed table. We then subtract GOOD_BAD_THRESHOLD - * so that the test to see if this token belongs to - * the good or bad list, is a comparison to zero */ - ptr->profit = -GOOD_BAD_THRESHOLD; - - ptr->next = hash_table[hash]; - hash_table[hash] = ptr; - - insert_token_in_group(&bad_head, ptr); - - ptr->smaller = NULL; - } else { - newprofit = ptr->profit + (ptr->len - 1); - /* check to see if this token needs to be moved to a - * different list */ - if((ptr->profit < 0) && (newprofit >= 0)) { - remove_token_from_group(ptr); - insert_token_in_group(&good_head,ptr); - } - ptr->profit = newprofit; - } - - if (last_ptr) last_ptr->smaller = ptr; - last_ptr = ptr; - - ptr = ptr->smaller; - } -} - -/* decrease the counts for all the tokens that start with "data", and have lenghts - * from 2 to "len". This function is much simpler than learn_token because we have - * more guarantees (tho tokens exist, the ->smaller pointer is set, etc.) - * The two separate functions exist only because of compression performance */ -static void forget_token(unsigned char *data, int len) -{ - struct token *ptr; - int i, newprofit; - unsigned int hash=0; - - if (len > MAX_TOK_SIZE) len = MAX_TOK_SIZE; - - hash = hash_token(data, len); - ptr = find_token_hash(data, len, hash); - - for (i = len; i >= 2; i--) { - - newprofit = ptr->profit - (ptr->len - 1); - if ((ptr->profit >= 0) && (newprofit < 0)) { - remove_token_from_group(ptr); - insert_token_in_group(&bad_head, ptr); - } - ptr->profit=newprofit; - - ptr=ptr->smaller; - } -} - /* count all the possible tokens in a symbol */ static void learn_symbol(unsigned char *symbol, int len) { int i; for (i = 0; i < len - 1; i++) - learn_token(symbol + i, len - i); + token_profit[ symbol[i] + (symbol[i + 1] << 8) ]++; } /* decrease the count for all the possible tokens in a symbol */ @@ -520,117 +330,90 @@ static void forget_symbol(unsigned char *symbol, int len) int i; for (i = 0; i < len - 1; i++) - forget_token(symbol + i, len - i); + token_profit[ symbol[i] + (symbol[i + 1] << 8) ]--; } -/* set all the symbol flags and do the initial token count */ +/* remove all the invalid symbols from the table and do the initial token count */ static void build_initial_tok_table(void) { - int i, use_it, valid; + unsigned int i, pos; - valid = 0; - for (i = 0; i < cnt; i++) { - table[i].flags = 0; + pos = 0; + for (i = 0; i < table_cnt; i++) { if ( symbol_valid(&table[i]) ) { - table[i].flags |= SYM_FLAG_VALID; - valid++; + if (pos != i) + table[pos] = table[i]; + learn_symbol(table[pos].sym, table[pos].len); + pos++; } } - - use_it = 0; - for (i = 0; i < cnt; i++) { - - /* subsample the available symbols. This method is almost like - * a Bresenham's algorithm to get uniformly distributed samples - * across the symbol table */ - if (table[i].flags & SYM_FLAG_VALID) { - - use_it += WORKING_SET; - - if (use_it >= valid) { - table[i].flags |= SYM_FLAG_SAMPLED; - use_it -= valid; - } - } - if (table[i].flags & SYM_FLAG_SAMPLED) - learn_symbol(table[i].sym, table[i].len); - } + table_cnt = pos; } /* replace a given token in all the valid symbols. Use the sampled symbols * to update the counts */ -static void compress_symbols(unsigned char *str, int tlen, int idx) +static void compress_symbols(unsigned char *str, int idx) { - int i, len, learn, size; - unsigned char *p; + unsigned int i, len, size; + unsigned char *p1, *p2; - for (i = 0; i < cnt; i++) { - - if (!(table[i].flags & SYM_FLAG_VALID)) continue; + for (i = 0; i < table_cnt; i++) { len = table[i].len; - learn = 0; - p = table[i].sym; + p1 = table[i].sym; + + /* find the token on the symbol */ + p2 = memmem(p1, len, str, 2); + if (!p2) continue; + + /* decrease the counts for this symbol's tokens */ + forget_symbol(table[i].sym, len); + + size = len; do { + *p2 = idx; + p2++; + size -= (p2 - p1); + memmove(p2, p2 + 1, size); + p1 = p2; + len--; + + if (size < 2) break; + /* find the token on the symbol */ - p = (unsigned char *) strstr((char *) p, (char *) str); - if (!p) break; - - if (!learn) { - /* if this symbol was used to count, decrease it */ - if (table[i].flags & SYM_FLAG_SAMPLED) - forget_symbol(table[i].sym, len); - learn = 1; - } + p2 = memmem(p1, size, str, 2); - *p = idx; - size = (len - (p - table[i].sym)) - tlen + 1; - memmove(p + 1, p + tlen, size); - p++; - len -= tlen - 1; + } while (p2); - } while (size >= tlen); + table[i].len = len; - if(learn) { - table[i].len = len; - /* if this symbol was used to count, learn it again */ - if(table[i].flags & SYM_FLAG_SAMPLED) - learn_symbol(table[i].sym, len); - } + /* increase the counts for this symbol's new tokens */ + learn_symbol(table[i].sym, len); } } /* search the token with the maximum profit */ -static struct token *find_best_token(void) +static int find_best_token(void) { - struct token *ptr,*best,*head; - int bestprofit; + int i, best, bestprofit; bestprofit=-10000; + best = 0; - /* failsafe: if the "good" list is empty search from the "bad" list */ - if(good_head.right == &good_head) head = &bad_head; - else head = &good_head; - - ptr = head->right; - best = NULL; - while (ptr != head) { - if (ptr->profit > bestprofit) { - bestprofit = ptr->profit; - best = ptr; + for (i = 0; i < 0x10000; i++) { + if (token_profit[i] > bestprofit) { + best = i; + bestprofit = token_profit[i]; } - ptr = ptr->right; } - return best; } /* this is the core of the algorithm: calculate the "best" table */ static void optimize_result(void) { - struct token *best; - int i; + int i, best; /* using the '\0' symbol last allows compress_symbols to use standard * fast string functions */ @@ -644,14 +427,12 @@ static void optimize_result(void) best = find_best_token(); /* place it in the "best" table */ - best_table_len[i] = best->len; - memcpy(best_table[i], best->data, best_table_len[i]); - /* zero terminate the token so that we can use strstr - in compress_symbols */ - best_table[i][best_table_len[i]]='\0'; + best_table_len[i] = 2; + best_table[i][0] = best & 0xFF; + best_table[i][1] = (best >> 8) & 0xFF; /* replace this token in all the valid symbols */ - compress_symbols(best_table[i], best_table_len[i], i); + compress_symbols(best_table[i], i); } } } @@ -659,39 +440,28 @@ static void optimize_result(void) /* start by placing the symbols that are actually used on the table */ static void insert_real_symbols_in_table(void) { - int i, j, c; + unsigned int i, j, c; memset(best_table, 0, sizeof(best_table)); memset(best_table_len, 0, sizeof(best_table_len)); - for (i = 0; i < cnt; i++) { - if (table[i].flags & SYM_FLAG_VALID) { - for (j = 0; j < table[i].len; j++) { - c = table[i].sym[j]; - best_table[c][0]=c; - best_table_len[c]=1; - } + for (i = 0; i < table_cnt; i++) { + for (j = 0; j < table[i].len; j++) { + c = table[i].sym[j]; + best_table[c][0]=c; + best_table_len[c]=1; } } } static void optimize_token_table(void) { - memset(hash_table, 0, sizeof(hash_table)); - - good_head.left = &good_head; - good_head.right = &good_head; - - bad_head.left = &bad_head; - bad_head.right = &bad_head; - build_initial_tok_table(); insert_real_symbols_in_table(); /* When valid symbol is not registered, exit to error */ - if (good_head.left == good_head.right && - bad_head.left == bad_head.right) { + if (!table_cnt) { fprintf(stderr, "No valid symbol.\n"); exit(1); } @@ -700,8 +470,7 @@ static void optimize_token_table(void) } -int -main(int argc, char **argv) +int main(int argc, char **argv) { if (argc >= 2) { int i; diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 09abb891d11f..2fcb244a9e18 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -27,8 +27,20 @@ update-po-config: $(obj)/kxgettext xgettext --default-domain=linux \ --add-comments --keyword=_ --keyword=N_ \ --files-from=scripts/kconfig/POTFILES.in \ - -o scripts/kconfig/linux.pot - scripts/kconfig/kxgettext arch/$(ARCH)/Kconfig >> scripts/kconfig/linux.pot + --output scripts/kconfig/config.pot + $(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch + $(Q)for i in `ls arch/`; \ + do \ + scripts/kconfig/kxgettext arch/$$i/Kconfig \ + | msguniq -o scripts/kconfig/linux_$${i}.pot; \ + done + $(Q)msgcat scripts/kconfig/config.pot \ + `find scripts/kconfig/ -type f -name linux_*.pot` \ + --output scripts/kconfig/linux_raw.pot + $(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \ + --output scripts/kconfig/linux.pot + $(Q)rm -f arch/um/Kconfig_arch + $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot .PHONY: randconfig allyesconfig allnoconfig allmodconfig defconfig diff --git a/scripts/kconfig/kxgettext.c b/scripts/kconfig/kxgettext.c index 1c88d7c6d5a7..abee55ca6174 100644 --- a/scripts/kconfig/kxgettext.c +++ b/scripts/kconfig/kxgettext.c @@ -14,6 +14,11 @@ static char *escape(const char* text, char *bf, int len) { char *bfp = bf; int multiline = strchr(text, '\n') != NULL; + int eol = 0; + int textlen = strlen(text); + + if ((textlen > 0) && (text[textlen-1] == '\n')) + eol = 1; *bfp++ = '"'; --len; @@ -43,7 +48,7 @@ next: --len; } - if (multiline) + if (multiline && eol) bfp -= 3; *bfp++ = '"'; @@ -179,7 +184,11 @@ static void message__print_file_lineno(struct message *self) { struct file_line *fl = self->files; - printf("\n#: %s:%d", fl->file, fl->lineno); + putchar('\n'); + if (self->option != NULL) + printf("# %s:00000\n", self->option); + + printf("#: %s:%d", fl->file, fl->lineno); fl = fl->next; while (fl != NULL) { @@ -187,9 +196,6 @@ static void message__print_file_lineno(struct message *self) fl = fl->next; } - if (self->option != NULL) - printf(", %s:00000", self->option); - putchar('\n'); } diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index 8b84c42b49b5..c3d25786a64d 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -59,7 +59,7 @@ void menu_add_entry(struct symbol *sym); void menu_end_entry(void); void menu_add_dep(struct expr *dep); struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep); -void menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); +struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep); void menu_finalize(struct menu *parent); diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 8c59b212722d..5cfa6c405cf0 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -136,9 +136,9 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e return prop; } -void menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) +struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep) { - menu_add_prop(type, prompt, NULL, dep); + return menu_add_prop(type, prompt, NULL, dep); } void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep) diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped index f163d8d2d9ef..ff4fcc09720e 100644 --- a/scripts/kconfig/zconf.tab.c_shipped +++ b/scripts/kconfig/zconf.tab.c_shipped @@ -1531,7 +1531,7 @@ yyreduce: { menu_add_entry(NULL); - menu_add_prop(P_MENU, yyvsp[-1].string, NULL, NULL); + menu_add_prompt(P_MENU, yyvsp[-1].string, NULL); printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); ;} break; @@ -1586,7 +1586,7 @@ yyreduce: { menu_add_entry(NULL); - menu_add_prop(P_COMMENT, yyvsp[-1].string, NULL, NULL); + menu_add_prompt(P_COMMENT, yyvsp[-1].string, NULL); printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); ;} break; @@ -1640,7 +1640,7 @@ yyreduce: case 86: { - menu_add_prop(P_PROMPT, yyvsp[-1].string, NULL, yyvsp[0].expr); + menu_add_prompt(P_PROMPT, yyvsp[-1].string, yyvsp[0].expr); ;} break; @@ -1925,7 +1925,7 @@ void conf_parse(const char *name) sym_init(); menu_init(); modules_sym = sym_lookup("MODULES", 0); - rootmenu.prompt = menu_add_prop(P_MENU, "Linux Kernel Configuration", NULL, NULL); + rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); //zconfdebug = 1; zconfparse(); diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index 54460f8d3696..e1a0f455d4a8 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -342,7 +342,7 @@ if_block: menu: T_MENU prompt T_EOL { menu_add_entry(NULL); - menu_add_prop(P_MENU, $2, NULL, NULL); + menu_add_prompt(P_MENU, $2, NULL); printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); }; @@ -392,7 +392,7 @@ source_stmt: source comment: T_COMMENT prompt T_EOL { menu_add_entry(NULL); - menu_add_prop(P_COMMENT, $2, NULL, NULL); + menu_add_prompt(P_COMMENT, $2, NULL); printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); }; @@ -443,7 +443,7 @@ prompt_stmt_opt: /* empty */ | prompt if_expr { - menu_add_prop(P_PROMPT, $1, NULL, $2); + menu_add_prompt(P_PROMPT, $1, $2); }; prompt: T_WORD @@ -487,7 +487,7 @@ void conf_parse(const char *name) sym_init(); menu_init(); modules_sym = sym_lookup("MODULES", 0); - rootmenu.prompt = menu_add_prop(P_MENU, "Linux Kernel Configuration", NULL, NULL); + rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); //zconfdebug = 1; zconfparse(); diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 0835dc2a8aa9..8aaf74e64183 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1665,11 +1665,17 @@ sub xml_escape($) { } sub process_file($) { - my ($file) = "$ENV{'SRCTREE'}@_"; + my $file; my $identifier; my $func; my $initial_section_counter = $section_counter; + if (defined($ENV{'SRCTREE'})) { + $file = "$ENV{'SRCTREE'}" . "/" . "@_"; + } + else { + $file = "@_"; + } if (defined($source_map{$file})) { $file = $source_map{$file}; } diff --git a/scripts/lxdialog/dialog.h b/scripts/lxdialog/dialog.h index c571548daa82..eb63e1bb63a3 100644 --- a/scripts/lxdialog/dialog.h +++ b/scripts/lxdialog/dialog.h @@ -163,7 +163,7 @@ int dialog_menu (const char *title, const char *prompt, int height, int width, int dialog_checklist (const char *title, const char *prompt, int height, int width, int list_height, int item_no, const char * const * items, int flag); -extern unsigned char dialog_input_result[]; +extern char dialog_input_result[]; int dialog_inputbox (const char *title, const char *prompt, int height, int width, const char *init); diff --git a/scripts/lxdialog/inputbox.c b/scripts/lxdialog/inputbox.c index fa7bebc693b9..074d2d68bd31 100644 --- a/scripts/lxdialog/inputbox.c +++ b/scripts/lxdialog/inputbox.c @@ -21,7 +21,7 @@ #include "dialog.h" -unsigned char dialog_input_result[MAX_LEN + 1]; +char dialog_input_result[MAX_LEN + 1]; /* * Print the termination buttons @@ -48,7 +48,7 @@ dialog_inputbox (const char *title, const char *prompt, int height, int width, { int i, x, y, box_y, box_x, box_width; int input_x = 0, scroll = 0, key = 0, button = -1; - unsigned char *instr = dialog_input_result; + char *instr = dialog_input_result; WINDOW *dialog; /* center dialog box on screen */ diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 8d118d181950..d7b8a384b4a7 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -1,7 +1,8 @@ TARGET=$1 ARCH=$2 SMP=$3 -CC=$4 +PREEMPT=$4 +CC=$5 # If compile.h exists already and we don't own autoconf.h # (i.e. we're not the same user who did make *config), don't @@ -26,8 +27,10 @@ fi UTS_VERSION="#$VERSION" -if [ -n "$SMP" ] ; then UTS_VERSION="$UTS_VERSION SMP"; fi -UTS_VERSION="$UTS_VERSION `LC_ALL=C LANG=C date`" +CONFIG_FLAGS="" +if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi +if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi +UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS `LC_ALL=C LANG=C date`" # Truncate to maximum length @@ -37,7 +40,8 @@ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/" # Generate a temporary compile.h ( echo /\* This file is auto generated, version $VERSION \*/ - + if [ -n "$CONFIG_FLAGS" ] ; then echo "/* $CONFIG_FLAGS */"; fi + echo \#define UTS_MACHINE \"$ARCH\" echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\" diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 5180405c1a84..d8ee38aede26 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -341,6 +341,22 @@ static int do_of_entry (const char *filename, struct of_device_id *of, char *ali return 1; } +static int do_vio_entry(const char *filename, struct vio_device_id *vio, + char *alias) +{ + char *tmp; + + sprintf(alias, "vio:T%sS%s", vio->type[0] ? vio->type : "*", + vio->compat[0] ? vio->compat : "*"); + + /* Replace all whitespace with underscores */ + for (tmp = alias; tmp && *tmp; tmp++) + if (isspace (*tmp)) + *tmp = '_'; + + return 1; +} + /* Ignore any prefix, eg. v850 prepends _ */ static inline int sym_is(const char *symbol, const char *name) { @@ -422,6 +438,9 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, else if (sym_is(symname, "__mod_of_device_table")) do_table(symval, sym->st_size, sizeof(struct of_device_id), do_of_entry, mod); + else if (sym_is(symname, "__mod_vio_device_table")) + do_table(symval, sym->st_size, sizeof(struct vio_device_id), + do_vio_entry, mod); } diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c index 1112347245c0..43271a1ca01e 100644 --- a/scripts/mod/sumversion.c +++ b/scripts/mod/sumversion.c @@ -252,9 +252,9 @@ static int parse_comment(const char *file, unsigned long len) } /* FIXME: Handle .s files differently (eg. # starts comments) --RR */ -static int parse_file(const signed char *fname, struct md4_ctx *md) +static int parse_file(const char *fname, struct md4_ctx *md) { - signed char *file; + char *file; unsigned long i, len; file = grab_file(fname, &len); @@ -332,7 +332,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) Sum all files in the same dir or subdirs. */ while ((line = get_next_line(&pos, file, flen)) != NULL) { - signed char* p = line; + char* p = line; if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) { check_files = 1; continue; @@ -458,7 +458,7 @@ out: close(fd); } -static int strip_rcs_crap(signed char *version) +static int strip_rcs_crap(char *version) { unsigned int len, full_len; diff --git a/scripts/package/Makefile b/scripts/package/Makefile index 3b1f2eff2584..f3e7e8e4a500 100644 --- a/scripts/package/Makefile +++ b/scripts/package/Makefile @@ -59,7 +59,7 @@ $(objtree)/binkernel.spec: $(MKSPEC) $(srctree)/Makefile $(CONFIG_SHELL) $(MKSPEC) prebuilt > $@ binrpm-pkg: $(objtree)/binkernel.spec - $(MAKE) + $(MAKE) KBUILD_SRC= set -e; \ $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version set -e; \ @@ -74,16 +74,30 @@ clean-files += $(objtree)/binkernel.spec # .PHONY: deb-pkg deb-pkg: - $(MAKE) + $(MAKE) KBUILD_SRC= $(CONFIG_SHELL) $(srctree)/scripts/package/builddeb clean-dirs += $(objtree)/debian/ +# tarball targets +# --------------------------------------------------------------------------- +.PHONY: tar%pkg +tar%pkg: + $(MAKE) + $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ + +clean-dirs += $(objtree)/tar-install/ + + # Help text displayed when executing 'make help' # --------------------------------------------------------------------------- help: - @echo ' rpm-pkg - Build the kernel as an RPM package' - @echo ' binrpm-pkg - Build an rpm package containing the compiled kernel & modules' - @echo ' deb-pkg - Build the kernel as an deb package' + @echo ' rpm-pkg - Build the kernel as an RPM package' + @echo ' binrpm-pkg - Build an rpm package containing the compiled kernel' + @echo ' and modules' + @echo ' deb-pkg - Build the kernel as an deb package' + @echo ' tar-pkg - Build the kernel as an uncompressed tarball' + @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' + @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' diff --git a/scripts/package/builddeb b/scripts/package/builddeb index c279b6310f02..6edb29f2b4a6 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -14,18 +14,38 @@ set -e # Some variables and settings used throughout the script version=$KERNELRELEASE tmpdir="$objtree/debian/tmp" +packagename=linux-$version + +if [ "$ARCH" == "um" ] ; then + packagename=user-mode-linux-$version +fi # Setup the directory structure rm -rf "$tmpdir" mkdir -p "$tmpdir/DEBIAN" "$tmpdir/lib" "$tmpdir/boot" +if [ "$ARCH" == "um" ] ; then + mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/share/doc/$packagename" "$tmpdir/usr/bin" +fi # Build and install the kernel -cp System.map "$tmpdir/boot/System.map-$version" -cp .config "$tmpdir/boot/config-$version" -cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" +if [ "$ARCH" == "um" ] ; then + $MAKE linux + cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map" + cp .config "$tmpdir/usr/share/doc/$packagename/config" + gzip "$tmpdir/usr/share/doc/$packagename/config" + cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version" +else + cp System.map "$tmpdir/boot/System.map-$version" + cp .config "$tmpdir/boot/config-$version" + cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" +fi if grep -q '^CONFIG_MODULES=y' .config ; then - INSTALL_MOD_PATH="$tmpdir" make modules_install + INSTALL_MOD_PATH="$tmpdir" make KBUILD_SRC= modules_install + if [ "$ARCH" == "um" ] ; then + mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" + rmdir "$tmpdir/lib/modules/$version" + fi fi # Install the maintainer scripts @@ -53,6 +73,8 @@ linux ($version) unstable; urgency=low EOF # Generate a control file +if [ "$ARCH" == "um" ]; then + cat <<EOF > debian/control Source: linux Section: base @@ -60,12 +82,34 @@ Priority: optional Maintainer: $name Standards-Version: 3.6.1 -Package: linux-$version +Package: $packagename +Architecture: any +Description: User Mode Linux kernel, version $version + User-mode Linux is a port of the Linux kernel to its own system call + interface. It provides a kind of virtual machine, which runs Linux + as a user process under another Linux kernel. This is useful for + kernel development, sandboxes, jails, experimentation, and + many other things. + . + This package contains the Linux kernel, modules and corresponding other + files version $version +EOF + +else +cat <<EOF > debian/control +Source: linux +Section: base +Priority: optional +Maintainer: $name +Standards-Version: 3.6.1 + +Package: $packagename Architecture: any Description: Linux kernel, version $version This package contains the Linux kernel, modules and corresponding other - files version $version. + files version $version EOF +fi # Fix some ownership and permissions chown -R root:root "$tmpdir" diff --git a/scripts/package/buildtar b/scripts/package/buildtar new file mode 100644 index 000000000000..d8fffe6f8906 --- /dev/null +++ b/scripts/package/buildtar @@ -0,0 +1,111 @@ +#!/bin/sh + +# +# buildtar 0.0.3 +# +# (C) 2004-2005 by Jan-Benedict Glaw <jbglaw@lug-owl.de> +# +# This script is used to compile a tarball from the currently +# prepared kernel. Based upon the builddeb script from +# Wichert Akkerman <wichert@wiggy.net>. +# + +set -e + +# +# Some variables and settings used throughout the script +# +version="${VERSION}.${PATCHLEVEL}.${SUBLEVEL}${EXTRAVERSION}${EXTRANAME}" +tmpdir="${objtree}/tar-install" +tarball="${objtree}/linux-${version}.tar" + + +# +# Figure out how to compress, if requested at all +# +case "${1}" in + tar-pkg) + compress="cat" + file_ext="" + ;; + targz-pkg) + compress="gzip -c9" + file_ext=".gz" + ;; + tarbz2-pkg) + compress="bzip2 -c9" + file_ext=".bz2" + ;; + *) + echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2 + exit 1 + ;; +esac + + +# +# Clean-up and re-create the temporary directory +# +rm -rf -- "${tmpdir}" +mkdir -p -- "${tmpdir}/boot" + + +# +# Try to install modules +# +if ! make INSTALL_MOD_PATH="${tmpdir}" modules_install; then + echo "" >&2 + echo "Ignoring error at module_install time, since that could be" >&2 + echo "a result of missing local modutils/module-init-tools," >&2 + echo "or you just didn't compile in module support at all..." >&2 + echo "" >&2 +fi + + +# +# Install basic kernel files +# +cp -v -- System.map "${tmpdir}/boot/System.map-${version}" +cp -v -- .config "${tmpdir}/boot/config-${version}" +cp -v -- vmlinux "${tmpdir}/boot/vmlinux-${version}" + + +# +# Install arch-specific kernel image(s) +# +case "${ARCH}" in + i386) + [ -f arch/i386/boot/bzImage ] && cp -v -- arch/i386/boot/bzImage "${tmpdir}/boot/vmlinuz-${version}" + ;; + alpha) + [ -f arch/alpha/boot/vmlinux.gz ] && cp -v -- arch/alpha/boot/vmlinux.gz "${tmpdir}/boot/vmlinuz-${version}" + ;; + vax) + [ -f vmlinux.SYS ] && cp -v -- vmlinux.SYS "${tmpdir}/boot/vmlinux-${version}.SYS" + [ -f vmlinux.dsk ] && cp -v -- vmlinux.dsk "${tmpdir}/boot/vmlinux-${version}.dsk" + ;; + *) + [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${version}" + echo "" >&2 + echo '** ** ** WARNING ** ** **' >&2 + echo "" >&2 + echo "Your architecture did not define any architecture-dependant files" >&2 + echo "to be placed into the tarball. Please add those to ${0} ..." >&2 + echo "" >&2 + sleep 5 + ;; +esac + + +# +# Create the tarball +# +( + cd "${tmpdir}" + tar cf - . | ${compress} > "${tarball}${file_ext}" +) + +echo "Tarball successfully created in ${tarball}${file_ext}" + +exit 0 + diff --git a/scripts/package/mkspec b/scripts/package/mkspec index 6e7a58f145ad..0b1038737548 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -62,10 +62,19 @@ echo "" fi echo "%install" +echo "%ifarch ia64" +echo 'mkdir -p $RPM_BUILD_ROOT/boot/efi $RPM_BUILD_ROOT/lib $RPM_BUILD_ROOT/lib/modules' +echo "%else" echo 'mkdir -p $RPM_BUILD_ROOT/boot $RPM_BUILD_ROOT/lib $RPM_BUILD_ROOT/lib/modules' +echo "%endif" echo 'INSTALL_MOD_PATH=$RPM_BUILD_ROOT make %{_smp_mflags} modules_install' +echo "%ifarch ia64" +echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/efi/vmlinuz-$KERNELRELEASE" +echo 'ln -s '"efi/vmlinuz-$KERNELRELEASE" '$RPM_BUILD_ROOT'"/boot/" +echo "%else" echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/vmlinuz-$KERNELRELEASE" +echo "%endif" echo 'cp System.map $RPM_BUILD_ROOT'"/boot/System.map-$KERNELRELEASE" diff --git a/scripts/reference_discarded.pl b/scripts/reference_discarded.pl index d5cabb81bd1b..f04f62736851 100644 --- a/scripts/reference_discarded.pl +++ b/scripts/reference_discarded.pl @@ -96,6 +96,7 @@ foreach $object (keys(%object)) { $from !~ /\.debug_ranges$/ && $from !~ /\.debug_line$/ && $from !~ /\.debug_frame$/ && + $from !~ /\.debug_loc$/ && $from !~ /\.exitcall\.exit$/ && $from !~ /\.eh_frame$/ && $from !~ /\.stab$/)) { diff --git a/scripts/reference_init.pl b/scripts/reference_init.pl index 9a2408453869..7f6960b175a2 100644 --- a/scripts/reference_init.pl +++ b/scripts/reference_init.pl @@ -98,6 +98,7 @@ foreach $object (sort(keys(%object))) { $from !~ /\.pdr$/ && $from !~ /\__param$/ && $from !~ /\.altinstructions/ && + $from !~ /\.eh_frame/ && $from !~ /\.debug_/)) { printf("Error: %s %s refers to %s\n", $object, $from, $line); } diff --git a/scripts/setlocalversion b/scripts/setlocalversion new file mode 100644 index 000000000000..7c805c8fccd2 --- /dev/null +++ b/scripts/setlocalversion @@ -0,0 +1,56 @@ +#!/usr/bin/perl +# Copyright 2004 - Ryan Anderson <ryan@michonline.com> GPL v2 + +use strict; +use warnings; +use Digest::MD5; +require 5.006; + +if (@ARGV != 1) { + print <<EOT; +Usage: setlocalversion <srctree> +EOT + exit(1); +} + +my ($srctree) = @ARGV; +chdir($srctree); + +my @LOCALVERSIONS = (); + +# We are going to use the following commands to try and determine if this +# repository is at a Version boundary (i.e, 2.6.10 vs 2.6.10 + some patches) We +# currently assume that all meaningful version boundaries are marked by a tag. +# We don't care what the tag is, just that something exists. + +# Git/Cogito store the top-of-tree "commit" in .git/HEAD +# A list of known tags sits in .git/refs/tags/ +# +# The simple trick here is to just compare the two of these, and if we get a +# match, return nothing, otherwise, return a subset of the SHA-1 hash in +# .git/HEAD + +sub do_git_checks { + open(H,"<.git/HEAD") or return; + my $head = <H>; + chomp $head; + close(H); + + opendir(D,".git/refs/tags") or return; + foreach my $tagfile (grep !/^\.{1,2}$/, readdir(D)) { + open(F,"<.git/refs/tags/" . $tagfile) or return; + my $tag = <F>; + chomp $tag; + close(F); + return if ($tag eq $head); + } + closedir(D); + + push @LOCALVERSIONS, "g" . substr($head,0,8); +} + +if ( -d ".git") { + do_git_checks(); +} + +printf "-%s\n", join("-",@LOCALVERSIONS) if (scalar @LOCALVERSIONS > 0); diff --git a/scripts/ver_linux b/scripts/ver_linux index a28c279c49dd..beb43ef7f761 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -25,9 +25,11 @@ ld -v | awk -F\) '{print $1}' | awk \ '/BFD/{print "binutils ",$NF} \ /^GNU/{print "binutils ",$4}' -fdformat --version | awk -F\- '{print "util-linux ", $NF}' +echo -n "util-linux " +fdformat --version | awk '{print $NF}' | sed -e s/^util-linux-// -e s/\)$// -mount --version | awk -F\- '{print "mount ", $NF}' +echo -n "mount " +mount --version | awk '{print $NF}' | sed -e s/^mount-// -e s/\)$// depmod -V 2>&1 | awk 'NR==1 {print "module-init-tools ",$NF}' |
