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Copied r3377 of the some scripts and the nightly build config file from the trunk.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/2.0.0.x@3378 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2011-04-10 14:39:31 +00:00
parent db25b605c0
commit 493af798ee
5 changed files with 539 additions and 209 deletions
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185
scripts/specialize-patch
View File

@@ -30,7 +30,7 @@
# Convert a kernel version in the x.y.z format into numeric form, just like
# the KERNEL_VERSION() macro.
function version_code(kver) {
function version_code(kver, array) {
match(kver, "([0-9]+).([0-9]+).([0-9]+)", array)
return 65536*array[1] + 256*array[2] + array[3]
}
@@ -41,16 +41,16 @@ function version_code(kver) {
# Note: the order in which the substitutions appear below is important --
# it is the same order as the order of operators in C.
function evaluate(stmnt) {
function evaluate(stmnt, pattern, arg, op, result) {
if (debug)
printf "/* debug specialize-patch: (a) %s */\n", stmnt
# Remove C-style comments.
gsub(" *\\/\\*[^*]*\\*\\/ *", "", stmnt)
gsub("[ ]*\\/\\*[^*]*\\*\\/[ ]*", "", stmnt)
# Remove the spaces before the #-sign.
gsub("^+ *# *", "+#", stmnt)
gsub("^+[ ]*#[ ]*", "+#", stmnt)
if (match(stmnt, "^+#ifdef (.*)$", arg))
{
@@ -105,35 +105,33 @@ function evaluate(stmnt) {
if (SCSI_EXEC_REQ_FIFO_DEFINED != "")
{
gsub("defined *SCSI_EXEC_REQ_FIFO_DEFINED",
gsub("defined [ ]*SCSI_EXEC_REQ_FIFO_DEFINED",
SCSI_EXEC_REQ_FIFO_DEFINED, stmnt)
gsub("defined *\\( *SCSI_EXEC_REQ_FIFO_DEFINED *\\)",
gsub("defined[ ]*\\([ ]*SCSI_EXEC_REQ_FIFO_DEFINED[ ]*\\)",
SCSI_EXEC_REQ_FIFO_DEFINED, stmnt)
}
if (SCST_IO_CONTEXT != "")
{
gsub("defined *SCST_IO_CONTEXT", SCST_IO_CONTEXT, stmnt)
gsub("defined *\\( *SCST_IO_CONTEXT *\\)", SCST_IO_CONTEXT, stmnt)
gsub("defined [ ]*SCST_IO_CONTEXT", SCST_IO_CONTEXT, stmnt)
gsub("defined[ ]*\\([ ]*SCST_IO_CONTEXT[ ]*\\)", SCST_IO_CONTEXT, stmnt)
}
if (generating_upstream_patch_defined)
{
gsub("defined *GENERATING_UPSTREAM_PATCH", 1, stmnt)
gsub("defined *\\( *GENERATING_UPSTREAM_PATCH *\\)", 1, stmnt)
gsub("defined [ ]*GENERATING_UPSTREAM_PATCH", 1, stmnt)
gsub("defined[ ]*\\([ ]*GENERATING_UPSTREAM_PATCH[ ]*\\)", 1, stmnt)
}
if (config_tcp_zero_copy_transfer_completion_notification_undefined)
{
gsub("defined *CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION", 0, stmnt)
gsub("defined *\\( *CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION *\\)", 0, stmnt)
gsub("defined [ ]*CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION", 0, stmnt)
gsub("defined[ ]*\\([ ]*CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION[ ]*\\)", 0, stmnt)
}
if (config_scst_proc_undefined)
{
gsub("defined *CONFIG_SCST_PROC", 0, stmnt)
gsub("defined *\\( *CONFIG_SCST_PROC *\\)", 0, stmnt)
}
gsub("defined [ ]*CONFIG_SCST_PROC", !config_scst_proc_undefined, stmnt)
gsub("defined[ ]*\\([ ]*CONFIG_SCST_PROC[ ]*\\)", !config_scst_proc_undefined,
stmnt)
if (debug)
printf "/* debug specialize-patch: (b) %s */\n", stmnt
@@ -142,19 +140,19 @@ function evaluate(stmnt) {
{
last_stmnt = stmnt
pattern = "! *([0-9]+)"
pattern = "![ ]*([0-9]+)"
while (match(stmnt, pattern, op) != 0)
{
sub(pattern, op[1] == 0, stmnt)
}
pattern="KERNEL_VERSION\\( *([0-9]+) *, *([0-9]+) *, *([0-9]+) *\\)"
pattern="KERNEL_VERSION\\([ ]*([0-9]+)[ ]*,[ ]*([0-9]+)[ ]*,[ ]*([0-9]+)[ ]*\\)"
while (match(stmnt, pattern, op) != 0)
{
sub(pattern, op[1] * 65536 + op[2] * 256 + op[3], stmnt)
}
pattern="(-*[0-9]+) *(\\*|/) *(-*[0-9]+)"
pattern="(-*[0-9]+)[ ]*(\\*|/)[ ]*(-*[0-9]+)"
while (match(stmnt, pattern, op) != 0)
{
result="error"
@@ -163,7 +161,7 @@ function evaluate(stmnt) {
sub(pattern, result, stmnt)
}
pattern="(-*[0-9]+) *(\\+|-) *(-*[0-9]+)"
pattern="(-*[0-9]+)[ ]*(\\+|-)[ ]*(-*[0-9]+)"
while (match(stmnt, pattern, op) != 0)
{
result="error"
@@ -172,7 +170,7 @@ function evaluate(stmnt) {
sub(pattern, result, stmnt)
}
pattern="(-*[0-9]+) *(<|<=|>|>=|==|!=) *(-*[0-9]+)"
pattern="(-*[0-9]+)[ ]*(<|<=|>|>=|==|!=)[ ]*(-*[0-9]+)"
while (match(stmnt, pattern, op) != 0)
{
result="error"
@@ -185,24 +183,36 @@ function evaluate(stmnt) {
sub(pattern, result, stmnt)
}
pattern="(-*[0-9]+) *\\&\\& *(-*[0-9]+)"
pattern="(-*[0-9]+)[ ]*\\&\\&[ ]*(-*[0-9]+)"
while (match(stmnt, pattern, op) != 0)
{
sub(pattern, (op[1] != 0) && (op[2] != 0), stmnt)
}
pattern="([01]) *\\&\\& *(!* *defined *\\( *[A-Za-z_]* *\\))"
pattern="^+#if[ ]*([01])[ ]*\\&\\&[ ]*(!*[ ]*defined[ ]*\\([ ]*[A-Za-z_]*[ ]*\\))$"
while (match(stmnt, pattern, op) != 0)
{
sub(pattern, op[1] != 0 ? op[2] : op[1], stmnt)
stmnt = "+#if " (op[1] != 0 ? op[2] : op[1])
}
pattern="(-*[0-9]+) *\\|\\| *(-*[0-9]+)"
pattern="(-*[0-9]+)[ ]*\\|\\|[ ]*(-*[0-9]+)"
while (match(stmnt, pattern, op) != 0)
{
sub(pattern, (op[1] != 0) || (op[2] != 0), stmnt)
}
pattern="^+#if[ ]*([01])[ ]*\\|\\|[ ]*(!*[ ]*defined[ ]*\\([ ]*[A-Za-z_]*[ ]*\\))$"
while (match(stmnt, pattern, op) != 0)
{
stmnt = "+#if " (op[1] == 0 ? op[2] : op[1])
}
pattern="\\(([01])[ ]*\\|\\|[ ]*(!*[ ]*defined[ ]*\\([ ]*[A-Za-z_]*[ ]*\\))\\)"
while (match(stmnt, pattern, op) != 0)
{
sub(pattern, op[1] == 0 ? op[2] : op[1], stmnt)
}
pattern="\\((-*[0-9]+)\\)"
while (match(stmnt, pattern, op) != 0)
{
@@ -220,14 +230,13 @@ function evaluate(stmnt) {
# Evaluate ! stmnt
function invert(stmnt) {
sub("^+#if ", "+#if ! ", stmnt)
return evaluate(stmnt)
return evaluate(gensub("^+#if (.*)$", "+#if ! (\\1)", "g", stmnt))
}
# Handle #if or #elif
function handle_if()
function handle_if(evaluated)
{
# Only act on preprocessor conditional expressions with regard to the Linux
# kernel version, and do not interpret other expressions.
@@ -257,40 +266,52 @@ function handle_if()
{
if_stmnt[if_nesting_level] = evaluated
any_section_output[if_nesting_level] = 0
decision[if_nesting_level] = evaluated
inv_decision[if_nesting_level] = evaluate(sprintf("+#if ! %s", substr(evaluated, 6)))
if (debug)
printf "/* debug specialize-patch: (f) %s / %s */\n", \
decision[if_nesting_level], inv_decision[if_nesting_level]
}
else
{
sub("^+#elif ",
sprintf("+#if ! %d \\&\\& ", decision[if_nesting_level]),
sprintf("+#if %s \\&\\& ", substr(inv_decision[if_nesting_level], 6)),
evaluated)
if (debug)
printf "/* debug specialize-patch: (e) %s */\n", evaluated
evaluated = evaluate(evaluated)
decision[if_nesting_level] = evaluated
inv_decision[if_nesting_level] \
= evaluate(sprintf("+#if %s && ! %s", \
substr(inv_decision[if_nesting_level], 6), \
substr(evaluated, 6)))
if (debug)
printf "/* debug specialize-patch: (f) %s / %s */\n", \
decision[if_nesting_level], inv_decision[if_nesting_level]
}
decision[if_nesting_level] = evaluated
matching_if = if_stmnt[if_nesting_level]
return evaluated
}
# Decide whether or not to print the preprocessor statement $0.
function process_preprocessor_statement() {
last_if_nesting_level = if_nesting_level
orig_stmnt = $0
function process_preprocessor_statement(evaluated, condition) {
evaluated = evaluate($0)
condition = 1
delete_next_blank_line = 0
if (evaluated ~ "^+#if")
{
if_nesting_level++
handle_if()
evaluated = handle_if(evaluated)
}
else if (evaluated ~ "^+#elif")
{
handle_if()
evaluated = handle_if(evaluated)
}
else if (evaluated ~ "^+#else")
{
matching_if = if_stmnt[if_nesting_level]
decision[if_nesting_level] = invert(decision[if_nesting_level])
decision[if_nesting_level] = inv_decision[if_nesting_level]
}
else if (evaluated ~ "^+#endif")
{
@@ -318,13 +339,7 @@ function process_preprocessor_statement() {
|| (evaluated ~ "^+#define CONFIG_SCST_PROC$" \
&& config_scst_proc_undefined))
{
if (blank_deleted_code)
for (i = 0; i < input_line_count; i++)
line[lines++] = "+"
else
{
lines_deleted += input_line_count
}
discard = 1
delete_next_blank_line = 1
}
else if (output && (! condition || condition && matching_if !~ "^+#if [01]"))
@@ -334,22 +349,20 @@ function process_preprocessor_statement() {
}
else
{
if (blank_deleted_code)
for (i = 0; i < input_line_count; i++)
line[lines++] = "+"
else
lines_deleted += input_line_count
discard = 1
if (lines >= 1 && line[lines - 1] == "+")
delete_next_blank_line = 1
}
}
function reset_hunk_state_variables() {
lines = 0
lines_deleted = 0
output = 1
if_nesting_level = -1
delete_next_blank_line = 0
lines = 0
lines_less_added = 0
lines_less_deleted = 0
output = 1
if_nesting_level = -1
delete_next_blank_line = 0
h[0] = ""
}
function dump_lines() {
@@ -368,9 +381,9 @@ function dump_lines() {
if (first_modif >= 0)
{
if (h[0] != "")
printf "@@ -%d,%d +%d,%d @@%s\n",h[1],h[2],h[3],h[4]-lines_deleted,h[5]
printf "@@ -%d,%d +%d,%d @@%s\n",h[1],h[2]-lines_less_deleted,h[3],h[4]-lines_less_added,h[5]
for (i = 0; i < lines; i++)
print line[i]
print line[i]
}
}
@@ -397,15 +410,35 @@ BEGIN {
config_scst_proc_undefined = 0
# Variable initialization.
is_c_source = 0
reset_hunk_state_variables()
}
{
if (match($0, "^diff[ \t]+[^ \t]+[ \t]+[^ \t]+[ \t]+([^ \t]+)$", filename) \
|| match($0, "^\\+\\+\\+[ \t]+([^ \t]+)[ \t]+", filename))
{
# Start of new file.
dump_lines()
reset_hunk_state_variables()
is_c_source = match(filename[1], "\\.[ch]$") != 0
}
if (!is_c_source)
{
print
next
}
if (!config_scst_proc_undefined)
{
gsub("^+/\\* #define CONFIG_SCST_PROC \\*/$", "+#define CONFIG_SCST_PROC")
}
else
{
gsub("^+/\\* #define CONFIG_SCST_PROC \\*/$", "+")
}
input_line[0] = $0
input_line_count = 1
# Join continued lines before processing these.
@@ -419,6 +452,7 @@ BEGIN {
$0 = previous_line $0
}
discard = 0
# If the line currently being processed is a hunk header, print all lines
# that were stored in the array line[] since the last hunk header was read.
if (match($0, "^@@ -([0-9]*),([0-9]*) \\+([0-9]*),([0-9]*) @@(.*)$"))
@@ -430,13 +464,7 @@ BEGIN {
}
else if (delete_next_blank_line && match($0, "^+$"))
{
if (blank_deleted_code)
for (i = 0; i < input_line_count; i++)
line[lines++] = "+"
else
{
lines_deleted += input_line_count
}
discard = 1
delete_next_blank_line = 0
}
else
@@ -457,18 +485,31 @@ BEGIN {
}
else
{
# Discard the last read lines.
if (blank_deleted_code)
{
for (i = 0; i < input_line_count; i++)
line[lines++] = "+"
}
else
lines_deleted += input_line_count
discard = 1
if (lines >= 1 && line[lines-1] == "+")
delete_next_blank_line = 1
}
}
if (discard)
{
for (i = 0; i < input_line_count; i++)
{
if (blank_deleted_code)
{
if (input_line[i] ~ "^+")
line[lines++] = "+"
else
line[lines++] = input_line[i]
}
else
{
if (input_line[i] ~ "^+")
lines_less_added++
else if (input_line[i] ~ "^-")
lines_less_deleted++
}
}
}
}
END {