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Disable stack checks by default #2404

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merged 18 commits into from
May 9, 2024
Merged

Disable stack checks by default #2404

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f099a54
Disable stack checks by default.
xclerc May 2, 2024
7b1e5ec
Actually disable the checks.
xclerc May 3, 2024
44d8eb1
Review
xclerc May 3, 2024
d09153c
Make the build fail if stack checks are disabled but POSIX signals ar…
xclerc May 6, 2024
c474cd1
Abort if trying to reallocate the stack when stack checks are disabled.
xclerc May 6, 2024
f8c3886
Emit stack checks for probes (#2539)
xclerc May 7, 2024
9e4feb5
Force stack check to be enabled on arm64.
xclerc May 7, 2024
0663925
Make sure mmap and others are available when stack checks are disabled.
xclerc May 7, 2024
35bdee9
Correct arm64 check
mshinwell May 7, 2024
f77a829
Long line
mshinwell May 7, 2024
4b40c31
Increase main stack size in case of getrlimit failure
mshinwell May 7, 2024
04a23c6
Missing Wsize_bsize
mshinwell May 7, 2024
110591d
Don't assume mmap returns a page-aligned block.
xclerc May 8, 2024
f5a97d9
Ensure stack check are properly disabled on the non-CFG path.
xclerc May 8, 2024
f2107cf
Cosmetic changes; remove unnecessary label
mshinwell May 9, 2024
47a11f6
Stack computations
mshinwell May 9, 2024
e4b394a
Fix build.
xclerc May 9, 2024
80411fc
Fix build.
xclerc May 9, 2024
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Force stack check to be enabled on arm64.
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@xclerc
xclerc committed May 7, 2024
commit 9e4feb55d9e2cb0b155fada6314509212c29ba8f
17 changes: 12 additions & 5 deletions ocaml/configure
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9 changes: 6 additions & 3 deletions ocaml/configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -100,9 +100,6 @@ AS_IF([test x"$enable_runtime5" = xyes],
AC_ARG_ENABLE([stack_checks],
[AS_HELP_STRING([--enable-stack_checks],
[Enable stack checks])])
AS_IF([test x"$enable_stack_checks" = xyes],
[AC_DEFINE([STACK_CHECKS_ENABLED])],
[])

## Output variables

Expand Down Expand Up @@ -1352,6 +1349,12 @@ AS_CASE([$host],
[has_native_backend=yes; arch=riscv; model=riscv64; system=linux]
)

AS_IF([test x"$enable_stack_checks" = xyes],
[AC_DEFINE([STACK_CHECKS_ENABLED])],
[AS_IF([$arch64],
[AC_DEFINE([STACK_CHECKS_ENABLED])],
[])])

native_cflags=''
native_cppflags="-DTARGET_${arch} -DMODEL_${model} -DSYS_${system}"

Expand Down