FWIW, there's an interesting read (suggested by iam_tj)
https://stackoverflow.com/questions/39725138/strange-behaviour-while-wrapping-abort-system-call
also https://drewdevault.com/2016/07/19/Using-Wl-wrap-for-mocking-in-C.html
/mjt
On 9/19/23 10:38, Richard Henderson wrote:
On 9/19/23 10:26, Michael Tokarev wrote:
19.09.2023 11:00, Helge Deller wrote:
..
Probably the right solution is to use qemu_abort() (and qemu_assert() etc),
and maybe #define abort(x) qemu_abort(x). Even if some way to redefine
abort like the above
On 9/19/23 10:26, Michael Tokarev wrote:
19.09.2023 11:00, Helge Deller wrote:
..
Probably the right solution is to use qemu_abort() (and qemu_assert() etc),
and maybe #define abort(x) qemu_abort(x). Even if some way to redefine
abort like the above will work on glibc, it does not mean it will
On 9/18/23 16:05, Helge Deller wrote:
On 9/12/23 12:34, Michael Tokarev wrote:
12.09.2023 12:45, Helge Deller:
/usr/bin/ld: /usr/lib/gcc/x86_64-redhat-linux/13/../../../../lib64/libc.a(abort.o): in
function `abort':
(.text.unlikely+0x0): multiple definition of `abort';
19.09.2023 11:00, Helge Deller wrote:
..
Probably the right solution is to use qemu_abort() (and qemu_assert() etc),
and maybe #define abort(x) qemu_abort(x). Even if some way to redefine
abort like the above will work on glibc, it does not mean it will work
on *bsd and in other contexts.
On 9/19/23 09:40, Michael Tokarev wrote:
18.09.2023 17:05, Helge Deller wrote:
On 9/12/23 12:34, Michael Tokarev wrote:
12.09.2023 12:45, Helge Deller:
/usr/bin/ld:
/usr/lib/gcc/x86_64-redhat-linux/13/../../../../lib64/libc.a(abort.o): in
function `abort':
(.text.unlikely+0x0): multiple
18.09.2023 17:05, Helge Deller wrote:
On 9/12/23 12:34, Michael Tokarev wrote:
12.09.2023 12:45, Helge Deller:
/usr/bin/ld:
/usr/lib/gcc/x86_64-redhat-linux/13/../../../../lib64/libc.a(abort.o): in
function `abort':
(.text.unlikely+0x0): multiple definition of `abort';
On 9/12/23 12:34, Michael Tokarev wrote:
12.09.2023 12:45, Helge Deller:
/usr/bin/ld:
/usr/lib/gcc/x86_64-redhat-linux/13/../../../../lib64/libc.a(abort.o): in
function `abort':
(.text.unlikely+0x0): multiple definition of `abort';
12.09.2023 12:45, Helge Deller:
/usr/bin/ld:
/usr/lib/gcc/x86_64-redhat-linux/13/../../../../lib64/libc.a(abort.o): in
function `abort':
(.text.unlikely+0x0): multiple definition of `abort';
On 9/9/23 21:12, Richard Henderson wrote:
On 8/22/23 22:16, Richard Henderson wrote:
More signal cleanups. Mostly tested by temporarily adding an
abort, divide by zero, undefined instruction, null dereference,
within the implementation of a guest syscall to induce an error.
Applied on top of
Ping.
On 8/22/23 22:16, Richard Henderson wrote:
More signal cleanups. Mostly tested by temporarily adding an
abort, divide by zero, undefined instruction, null dereference,
within the implementation of a guest syscall to induce an error.
r~
Helge Deller (1):
linux-user: Detect and
More signal cleanups. Mostly tested by temporarily adding an
abort, divide by zero, undefined instruction, null dereference,
within the implementation of a guest syscall to induce an error.
r~
Helge Deller (1):
linux-user: Detect and report host crashes
Richard Henderson (9):
linux-user:
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