From: Denys Vlasenko Date: Mon, 22 Sep 2008 21:56:40 +0000 (-0700) Subject: [SCSI] aic7xxx: introduce "dont_generate_debug_code" keyword in aicasm parser X-Git-Tag: Ubuntu-5.0.0-8.9~30417^2~18 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=fa25b99a503f68594a1787e6f31159a5aec77928;p=mirror_ubuntu-disco-kernel.git [SCSI] aic7xxx: introduce "dont_generate_debug_code" keyword in aicasm parser aic7xxx still contains ~30kb of dead code if pretty printing of registers is requested. These patches deal with it. Size differences: text data bss dec hex filename DEBUG_ENABLE+PRETTY_PRINT: 234697 2362 1188 238247 3a2a7 linux-2.6.26-rc8-/drivers/scsi/aic7xxx/built-in.o 205092 2362 1188 208642 32f02 linux-2.6.26-rc8/drivers/scsi/aic7xxx/built-in.o NO_DEBUG_ENABLE+PRETTY_PRINT: 227272 2362 1172 230806 38596 linux-2.6.26-rc8-/drivers/scsi/aic7xxx/built-in.o 197671 2362 1172 201205 311f5 linux-2.6.26-rc8/drivers/scsi/aic7xxx/built-in.o DEBUG_ENABLE+NO_PRETTY_PRINT: 192457 2362 1188 196007 2fda7 linux-2.6.26-rc8-/drivers/scsi/aic7xxx/built-in.o 192457 2362 1188 196007 2fda7 linux-2.6.26-rc8/drivers/scsi/aic7xxx/built-in.o NO_DEBUG_ENABLE+NO_PRETTY_PRINT: 185040 2362 1172 188574 2e09e linux-2.6.26-rc8-/drivers/scsi/aic7xxx/built-in.o 185040 2362 1172 188574 2e09e linux-2.6.26-rc8/drivers/scsi/aic7xxx/built-in.o This patch: Introduce "dont_generate_debug_code" keyword in aicasm parser. Signed-off-by: Denys Vlasenko Signed-off-by: Andrew Morton Acked-by: Hannes Reinecke Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y index 81be6a261cc8..e4064433842e 100644 --- a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y +++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y @@ -147,6 +147,8 @@ void yyerror(const char *string); %token T_ACCESS_MODE +%token T_DONT_GENERATE_DEBUG_CODE + %token T_MODES %token T_DEFINE @@ -357,6 +359,7 @@ reg_attribute: | size | count | access_mode +| dont_generate_debug_code | modes | field_defn | enum_defn @@ -410,6 +413,13 @@ access_mode: } ; +dont_generate_debug_code: + T_DONT_GENERATE_DEBUG_CODE + { + cur_symbol->dont_generate_debug_code = 1; + } +; + modes: T_MODES mode_list { diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l b/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l index 2c7f02daf88d..93c8667cd704 100644 --- a/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l +++ b/drivers/scsi/aic7xxx/aicasm/aicasm_scan.l @@ -164,6 +164,7 @@ download { return T_DOWNLOAD; } address { return T_ADDRESS; } count { return T_COUNT; } access_mode { return T_ACCESS_MODE; } +dont_generate_debug_code { return T_DONT_GENERATE_DEBUG_CODE; } modes { return T_MODES; } RW|RO|WO { if (strcmp(yytext, "RW") == 0) diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c index fcd357872b43..078ed600f47a 100644 --- a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c +++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c @@ -539,6 +539,9 @@ symtable_dump(FILE *ofile, FILE *dfile) aic_print_include(dfile, stock_include_file); SLIST_FOREACH(curnode, ®isters, links) { + if (curnode->symbol->dont_generate_debug_code) + continue; + switch(curnode->symbol->type) { case REGISTER: case SCBLOC: diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h index 05190c1a2fb7..2ba73ae7c777 100644 --- a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h +++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h @@ -137,7 +137,8 @@ typedef struct symbol { struct label_info *linfo; struct cond_info *condinfo; struct macro_info *macroinfo; - }info; + } info; + int dont_generate_debug_code; } symbol_t; typedef struct symbol_ref {