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Make fixes and improvements

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- Document more compiler flags
- Expose new __print_maps() api
- Better overflow checking in mmap()
- Improve the shell example somewhat
- Fix minor runtime bugs regarding stacks
- Make kill() on fork()+execve()'d children work
- Support CLONE_CHILD_CLEARTID for proper joining
- Fix recent possible deadlock regression with --ftrace
This commit is contained in:
Justine Tunney 2022-05-19 16:57:49 -07:00
parent 6e52cba37a
commit ec2cb88058
68 changed files with 1211 additions and 431 deletions
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4
libc/runtime/runtime.mk
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@ -64,6 +64,7 @@ $(LIBC_RUNTIME_A).pkg: \
# this is the function tracing runtime
o/$(MODE)/libc/runtime/ftracer.o: \
OVERRIDE_CFLAGS += \
-x-no-pg \
-mno-fentry \
-ffreestanding \
-fno-sanitize=all
@ -86,8 +87,7 @@ o/$(MODE)/libc/runtime/print.greg.o \
o/$(MODE)/libc/runtime/stackchkfail.o \
o/$(MODE)/libc/runtime/stackchkfaillocal.o \
o/$(MODE)/libc/runtime/winmain.greg.o \
o/$(MODE)/libc/runtime/opensymboltable.o \
o/$(MODE)/libc/runtime/getsymboltable.greg.o: \
o/$(MODE)/libc/runtime/opensymboltable.o: \
OVERRIDE_CFLAGS += \
-Os \
-ffreestanding \