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Validate privileged code relationships

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- Work towards improving non-optimized build support
- Introduce MODE=zero which is -O0 without ASAN/UBSAN
- Use system GCC when ~/.cosmo.mk has USE_SYSTEM_TOOLCHAIN=1
- Have package.com check .privileged code doesn't call non-privileged
This commit is contained in:
Justine Tunney 2023-06-08 04:37:05 -07:00
parent 01fd655097
commit daf4454a06
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GPG key ID: BE714B4575D6E328
82 changed files with 808 additions and 850 deletions
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15
libc/intrin/intrin.mk
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@ -72,6 +72,7 @@ o/$(MODE)/libc/intrin/mman.greg.o: private \
o/$(MODE)/libc/intrin/asan.o \
o/$(MODE)/libc/intrin/ubsan.o: private \
CFLAGS += \
-ffreestanding \
-fno-sanitize=all \
-fno-stack-protector
@ -84,7 +85,6 @@ o/$(MODE)/libc/intrin/asan.o: private \
o/$(MODE)/libc/intrin/asanthunk.o: private \
CFLAGS += \
-x-no-pg \
$(MNO_FENTRY) \
-ffreestanding \
-fno-sanitize=all \
-fno-stack-protector
@ -100,7 +100,6 @@ o/$(MODE)/libc/intrin/kprintf.greg.o: private \
-fpie \
-fwrapv \
-x-no-pg \
$(MNO_FENTRY) \
-ffreestanding \
-fno-sanitize=all \
-fno-stack-protector
@ -115,7 +114,6 @@ o/$(MODE)/libc/intrin/_spinlock_debug_4.o: private \
CFLAGS += \
-fwrapv \
-x-no-pg \
$(MNO_FENTRY) \
-ffreestanding \
-fno-sanitize=all \
-mgeneral-regs-only \
@ -187,6 +185,17 @@ o/$(MODE)/libc/intrin/wsawaitformultipleevents.o: private\
-fno-stack-protector \
-fno-sanitize=all
# privileged functions
o/$(MODE)/libc/intrin/dos2errno.o \
o/$(MODE)/libc/intrin/have_fsgsbase.o \
o/$(MODE)/libc/intrin/getmagnumstr.o \
o/$(MODE)/libc/intrin/formatint32.o \
o/$(MODE)/libc/intrin/strsignal_r.o \
o/$(MODE)/libc/intrin/strerror_wr.o: private \
CFLAGS += \
-ffreestanding \
-fno-sanitize=all
o//libc/intrin/memmove.o: private \
CFLAGS += \
-fno-toplevel-reorder