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authorDenys Vlasenko <vda.linux@googlemail.com>2008-09-22 14:56:40 -0700
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-10-23 11:42:12 -0500
commitfa25b99a503f68594a1787e6f31159a5aec77928 (patch)
tree8c82c97f1ed8070273bf32d4c2d3b33614525343 /drivers/scsi
parent5a36756b8b3d7178d9c101d1e2a7a83fd7b17706 (diff)
downloadop-kernel-dev-fa25b99a503f68594a1787e6f31159a5aec77928.zip
op-kernel-dev-fa25b99a503f68594a1787e6f31159a5aec77928.tar.gz
[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 <vda.linux@googlemail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_gram.y10
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_scan.l1
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c3
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_symbol.h3
4 files changed, 16 insertions, 1 deletions
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
index 81be6a2..e406443 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 2c7f02d..93c8667 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 fcd3578..078ed60 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, &registers, 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 05190c1..2ba73ae 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 {
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