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Improve AARCH64 execution

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This change fixes bugs in the APE loader. The execve() unit tests are
now enabled for MODE=aarch64. See the README for how you need to have
binfmt_misc configured with Qemu to run them. Apple Silicon bugs have
been fixed too, e.g. tkill() now works.
This commit is contained in:
Justine Tunney 2023-09-11 13:51:37 -07:00
parent 1965d7488e
commit 77a7873057
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GPG key ID: BE714B4575D6E328
31 changed files with 599 additions and 195 deletions
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6
libc/calls/getprogramexecutablename.greg.c
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@ -93,9 +93,9 @@ static inline void GetProgramExecutableNameImpl(char *p, char *e) {
// if argv[0] exists then turn it into an absolute path. we also try
// adding a .com suffix since the ape auto-appends it when resolving
if (((q = __argv[0]) && !sys_faccessat(AT_FDCWD, q, F_OK, 0)) ||
((q = StrCat(u.path, __argv[0], ".com")) &&
!sys_faccessat(AT_FDCWD, q, F_OK, 0))) {
if ((q = __argv[0]) && ((!sys_faccessat(AT_FDCWD, q, F_OK, 0)) ||
((q = StrCat(u.path, __argv[0], ".com")) &&
!sys_faccessat(AT_FDCWD, q, F_OK, 0)))) {
if (*q != '/') {
if (q[0] == '.' && q[1] == '/') {
q += 2;