Become a leader in the IoT community!

Join our community of embedded and IoT practitioners to contribute experience, learn new skills and collaborate with other developers with complementary skillsets.

Step 1 of 5

CREATE YOUR PROFILE *Required

OR
Step 2 of 5

WHAT BRINGS YOU TO DEVHEADS? *Choose 1 or more

Connect & collaborate 🀝with other tech professionals
Learn & Grow πŸ“š
Contribute Experience & Expertise πŸ”§
Step 3 of 5

WHAT'S YOUR INTEREST OR EXPERTISE? *Choose 1 or more

Hardware Design πŸ’‘
Embedded Software πŸ’»
Edge Networking ⚑
Step 4 of 5

Personalize your profile

Step 5 of 5

Read & agree to our COMMUNITY RULES

  1. We want this server to be a welcoming space! Treat everyone with respect. Absolutely no harassment, witch hunting, sexism, racism, or hate speech will be tolerated.
  2. If you see something against the rules or something that makes you feel unsafe, let staff know by messaging @admin in the "support-tickets" tab in the Live DevChat menu.
  3. No age-restricted, obscene or NSFW content. This includes text, images, or links featuring nudity, sex, hard violence, or other graphically disturbing content.
  4. No spam. This includes DMing fellow members.
  5. You must be over the age of 18 years old to participate in our community.
  6. You agree to our Terms of Service (https://www.devheads.io/terms-of-service/) and Privacy Policy (https://www.devheads.io/privacy-policy)
By clicking "Finish", you have read and agreed to the our Terms of Service and Privacy Policy.

How can I debug an “Illegal instruction” error in my x86-64 assembly ray tracer?

I’m working on a personal project , a simple ray tracer written in x86-64 assembly for educational purposes. It’s currently in the early stages, focusing on basic ray-sphere intersection calculations. But I keep getting this error message when trying to run the program.
“`Illegal instruction (core dumped)“`
I included the relevant code snippet from the ray_tracer.asm file in my public repo here https://github.com/Marveeamasi/starter-raytracer-assembly/blob/main/ray_tracer.asm
which focuses on setting up the initial ray and a single sphere for testing the intersection logic.
I had verified that the assembler NASM is configured correctly for my architecture. Hoping to get some guidance on how to approach debugging this “Illegal instruction” error

CONTRIBUTE TO THIS THREAD

Browse other Product Reviews tagged 

Leaderboard

RANKED BY XP

All time
  • 1.
    Avatar
    @Nayel115
    1620 XP
  • 2.
    Avatar
    @UcGee
    650 XP
  • 3.
    Avatar
    @melta101
    600 XP
  • 4.
    Avatar
    @chitour
    600 XP
  • 5.
    Avatar
    @lifegochi
    250 XP
  • 6.
    Avatar
    @Youuce
    180 XP