mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-01 00:38:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add fixes performance and static web server

Browse source
This commit is contained in:
Justine Tunney 2020-10-05 23:11:49 -07:00
parent b6793d42d5
commit c45e46f871
108 changed files with 2927 additions and 819 deletions
Download patch file Download diff file Expand all files Collapse all files

8
build/compile
View file

@ -45,6 +45,7 @@ COUNTERMAND=
# The GNU Compiler Collection passes a lot of CFLAGS to the preprocessor
# (which we call CCFLAGS) but it should pass more; and we do just that.
NOPG=0
FIRST=1
OUTARG=0
INVISIBLE=0
@ -65,13 +66,16 @@ for x; do
-w)
set -- "$@" "$x" -D__W__
;;
-x-no-pg)
NOPG=1
;;
-pg)
if [ $INVISIBLE -eq 0 ]; then
if [ $NOPG -eq 0 ] && [ $INVISIBLE -eq 0 ]; then
set -- "$@" "$x" -D__PG__ # @see libc/macros.h
fi
;;
-mfentry)
if [ $INVISIBLE -eq 0 ]; then
if [ $NOPG -eq 0 ] && [ $INVISIBLE -eq 0 ]; then
set -- "$@" "$x" -D__MFENTRY__
fi
;;

7
build/definitions.mk
View file

@ -63,6 +63,7 @@ FC = gfortran #/opt/cross9f/bin/x86_64-linux-musl-gfortran
AS = o/third_party/gcc/bin/x86_64-linux-musl-as
CC = o/third_party/gcc/bin/x86_64-linux-musl-gcc
CXX = o/third_party/gcc/bin/x86_64-linux-musl-g++
CXXFILT = o/third_party/gcc/bin/x86_64-linux-musl-c++filt
LD = o/third_party/gcc/bin/x86_64-linux-musl-ld.bfd
AR = o/third_party/gcc/bin/x86_64-linux-musl-ar
NM = o/third_party/gcc/bin/x86_64-linux-musl-nm
@ -319,6 +320,7 @@ OBJECTIFY.c2x.c = $(CC) $(OBJECTIFY.c.flags) -std=c2x -Wextra -Werror -pedantic-
OBJECTIFY.real.c = \
$(GCC) \
-x-no-pg \
$(OBJECTIFY.c.flags) \
-wrapper build/realify.sh \
-D__REAL_MODE__ \
@ -330,7 +332,12 @@ OBJECTIFY.real.c = \
-ffixed-r13 \
-ffixed-r14 \
-ffixed-r15 \
-mno-red-zone \
-fcall-used-rbx \
-fno-jump-tables \
-fno-shrink-wrap \
-fno-schedule-insns2 \
-flive-range-shrinkage \
-fno-omit-frame-pointer \
-momit-leaf-frame-pointer \
-mpreferred-stack-boundary=3 \

19
build/realify.sed
View file

@ -15,17 +15,6 @@
# remove comments
s/[ \t][ \t]*#.*//
# preserve hardcoded stack offsets
# bloats code size 13% compared to recomputing stack solution
s/leave\(q\|\)/leavew\n\tadd\t$6,%sp/
s/call\(q\|\)\t/sub\t$6,%sp\n\tcallw\t/
s/ret\(q\|\)/retw\t$6/
s/pushq\t\(.*\)/sub\t$6,%sp\n\tpush\t\1/
s/popq\t\(.*\)/pop\t\1\n\tadd\t$6,%sp/
# can be used instead if
# 1. functions have 6 args or fewer
# 2. long double parameters forceinline
#s/leave\(q\|\)/leavew/
#s/call\(q\|\)/callw/
#s/ret\(q\|\)/retw/
@ -34,6 +23,14 @@ s/popq\t\(.*\)/pop\t\1\n\tadd\t$6,%sp/
#s/pushq\t\(.*\)/sub $6,%sp\n\tpush \1/
#s/popq\t\(.*\)/pop \1\n\tadd $6,%sp/
# preserve hardcoded stack offsets
# bloats code size 13%
s/leave\(q\|\)/leavew\n\tadd\t$6,%sp/
s/call\(q\|\)\t/sub\t$6,%sp\n\tcallw\t/
s/ret\(q\|\)/retw\t$6/
s/pushq\t\(.*\)/sub\t$6,%sp\n\tpush\t\1/
s/popq\t\(.*\)/pop\t\1\n\tadd\t$6,%sp/
s/, /,/g
# 32-bitify

2
build/rules.mk
View file

@ -72,7 +72,7 @@ o/$(MODE)/%.c11.o: %.c11.c; @ACTION=OBJECTIFY.c11 build/compile $(OBJECTIFY.c11.
o/$(MODE)/%.c2x.o: %.c2x.c; @ACTION=OBJECTIFY.c2x build/compile $(OBJECTIFY.c2x.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%.initabi.o: %.initabi.c; @ACTION=OBJECTIFY.init build/compile $(OBJECTIFY.initabi.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%.ncabi.o: %.ncabi.c; @ACTION=OBJECTIFY.nc build/compile $(OBJECTIFY.ncabi.c) $(OUTPUT_OPTION) $<
o/tiny/%.real.o: %.real.c; @ACTION=OBJECTIFY.real build/compile $(OBJECTIFY.real.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%.real.o: %.c; @ACTION=OBJECTIFY.real build/compile $(OBJECTIFY.real.c) $(OUTPUT_OPTION) $<
o/$(MODE)/%.runs: o/$(MODE)/%; @ACTION=CHECK.runs TARGET=$< build/runcom $< $(TESTARGS) && touch $@
o/$(MODE)/%.pkg:; @build/package $(OUTPUT_OPTION) $(addprefix -d,$(filter %.pkg,$^)) $(filter %.o,$^)
o/$(MODE)/%.zip.o: %; @build/zipobj $(OUTPUT_OPTION) $<