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History log of /src/tests/kernel/arch/aarch64/execsp.S
RevisionDateAuthorComments
 1.3  04-Jun-2025  christos branches: 1.3.4;
try to fix the clang build: :pg_hi21: is a gas extension.
 1.2  20-Apr-2025  riastradh t_signal_and_sp: Check sp on elf constructor/destructor entry too.

XXX Should maybe test both .ctors/.dtors and .init/fini_array, but
for now I'm limiting this to whatever gcc uses by default for each
architecture.

PR kern/59327: user stack pointer is not aligned properly
 1.1  20-Apr-2025  riastradh Test stack pointer alignment in various scenarios.

1. elf entry point
2. main function
3. signal handler

Extend the test to amd64 while here -- fortunately both aarch64 and
amd64 pass, but others, such as mips, will fail:

PR kern/59327: user stack pointer is not aligned properly

This extends the test that was previously written for:

PR kern/58149: aarch64: Cannot return from a signal handler if SP was
misaligned when the signal arrived

With any luck, this will help us to systematically eradicate misaligned
stack pointers as hypothesized to be the reason for:

PR port-mips/59236: Multiple segfaults in erlite3 boot
 1.3.4.2  02-Aug-2025  perseant Sync with HEAD
 1.3.4.1  04-Jun-2025  perseant file execsp.S was added on branch perseant-exfatfs on 2025-08-02 05:58:02 +0000

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