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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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10
libc/fmt/fmt.mk
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@ -77,6 +77,16 @@ o/$(MODE)/libc/fmt/wcstoumax.o: \
OVERRIDE_CFLAGS += \
-Os
# we can't use compiler magic because:
# kprintf() depends on these functions
o/$(MODE)/libc/fmt/strerrno.greg.o \
o/$(MODE)/libc/fmt/strerrdoc.greg.o \
o/$(MODE)/libc/fmt/strerror_wr.greg.o: \
OVERRIDE_CFLAGS += \
-fpie \
-ffreestanding \
$(NO_MAGIC)
LIBC_FMT_LIBS = $(foreach x,$(LIBC_FMT_ARTIFACTS),$($(x)))
LIBC_FMT_SRCS = $(foreach x,$(LIBC_FMT_ARTIFACTS),$($(x)_SRCS))
LIBC_FMT_HDRS = $(foreach x,$(LIBC_FMT_ARTIFACTS),$($(x)_HDRS))