Gemursa

Gemursa is a genus of parasitic flies in the family Tachinidae. There are at least two described species in Gemursa.[1][2]

Gemursa
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Tachinidae
Genus: Gemursa
Barraclough, 1992

Species

These two species belong to the genus Gemursa:

  • Gemursa fuscipes Barraclough, 1992
  • Gemursa trimaculata Barraclough, 1992
gollark: I mean, I really only need to change the implementations, or specifically the specific implementation which happens to run on my laptop.
gollark: Well, I intend for it to work differently, so obviously glibc or something is wrong. Maybe I can muck with the program counter somehow.
gollark: * syscalls and whatever
gollark: So I should work out some way to live-patch the kernel to increase the amount of signal-safe functions?
gollark: ```c#include <stdio.h>#include <signal.h>#include <string.h>#include <stdlib.h>#include <sys/mman.h>#include <unistd.h>static void handler(int sig, siginfo_t *info, void *literally_bee) { printf("oh bee oh apio segfault %08x\n", info->si_addr); int ps = getpagesize(); long ad = (long)info->si_addr; ad = ad - (ad % ps); mmap((void*)ad, 0x10000, PROT_NONE, MAP_ANONYMOUS|MAP_FIXED, -1, 0);}int main() { struct sigaction sa; sigemptyset(&sa.sa_mask); sa.sa_flags = SA_NODEFER; sa.sa_sigaction = handler; sigaction(SIGSEGV, &sa, NULL); *(int*)NULL = -3; printf("thing done\n"); return 0;}```

References

  1. "Gemursa". GBIF. Retrieved 2020-01-25.
  2. O'Hara, James E. "Taxonomic and host catalogue of the Tachinidae of America North of Mexico". Retrieved 2019-07-02.

Further reading


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