================
@@ -76,14 +76,19 @@ static_assert(sizeof(ELFLinuxPrStatus) == 112,
"sizeof ELFLinuxPrStatus is not correct!");
struct ELFLinuxSigInfo {
- int32_t si_signo;
- int32_t si_code;
+ int32_t si_signo; // Order matters for the first 3.
int32_t si_errno;
+ int32_t si_code;
+ lldb::addr_t addr; /* faulting insn/memory ref. */
----------------
clayborg wrote:
name `si_addr` just like in the `siginfo_t` structure since the other names are
using this convention. You might want to mirror more what the definition is by
adding a anonymous union and then add the `_sigfault` entry to match the real
definition.
I compiled in linux and this is what it looks like:
```
(siginfo_t) siginfo = {
(int) si_signo = 0
(int) si_errno = 0
(int) si_code = 0
(int) __pad0 = 0
(siginfo_t::(unnamed union)) _sifields = {
(int[28]) _pad = {
(int) [0] = 0
(int) [1] = 0
(int) [2] = 0
(int) [3] = 0
(int) [4] = 0
(int) [5] = 0
(int) [6] = 0
(int) [7] = 0
(int) [8] = 0
(int) [9] = 0
(int) [10] = 0
(int) [11] = 0
(int) [12] = 0
(int) [13] = 0
(int) [14] = 0
(int) [15] = 0
(int) [16] = 0
(int) [17] = 0
(int) [18] = 0
(int) [19] = 0
(int) [20] = 0
(int) [21] = 0
(int) [22] = 0
(int) [23] = 0
(int) [24] = 0
(int) [25] = 0
(int) [26] = 0
(int) [27] = 0
}
(siginfo_t::(unnamed struct)) _kill = {
(__pid_t) si_pid = 0
(__uid_t) si_uid = 0
}
(siginfo_t::(unnamed struct)) _timer = {
(int) si_tid = 0
(int) si_overrun = 0
(__sigval_t) si_sigval = {
(int) sival_int = 0
(void *) sival_ptr = 0x0000000000000000
}
}
(siginfo_t::(unnamed struct)) _rt = {
(__pid_t) si_pid = 0
(__uid_t) si_uid = 0
(__sigval_t) si_sigval = {
(int) sival_int = 0
(void *) sival_ptr = 0x0000000000000000
}
}
(siginfo_t::(unnamed struct)) _sigchld = {
(__pid_t) si_pid = 0
(__uid_t) si_uid = 0
(int) si_status = 0
(__clock_t) si_utime = 0
(__clock_t) si_stime = 0
}
(siginfo_t::(unnamed struct)) _sigfault = {
(void *) si_addr = 0x0000000000000000
(short) si_addr_lsb = 0
(siginfo_t::(unnamed union)) _bounds = {
(siginfo_t::(unnamed struct)) _addr_bnd = {
(void *) _lower = 0x0000000000000000
(void *) _upper = 0x0000000000000000
}
(__uint32_t) _pkey = 0
}
}
(siginfo_t::(unnamed struct)) _sigpoll = {
(long) si_band = 0
(int) si_fd = 0
}
(siginfo_t::(unnamed struct)) _sigsys = {
(void *) _call_addr = 0x0000000000000000
(int) _syscall = 0
(unsigned int) _arch = 0
}
}
}
```
https://github.com/llvm/llvm-project/pull/110065
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