Re: Unprivileged double fault with GDB and simple program written in assembly

2024-09-10 Thread Luca
Hi, Il 08/09/24 01:23, Samuel Thibault ha scritto: Hello, AIUI, the fix you submitted was meant to fix this? yes, at least to correctly decode the registers in the fault handler, I didn't look deeper yet. Luca

Re: Unprivileged double fault with GDB and simple program written in assembly

2024-09-07 Thread Samuel Thibault
Hello, AIUI, the fix you submitted was meant to fix this? Samuel Luca, le sam. 31 août 2024 09:42:59 +0200, a ecrit: > Hi, > > Il 28/08/24 15:01, J. E. Marinheiro ha scritto: > > At this point, a double fault evidently happens, Mach starts panicking, and > > the registers are dumped: > > * RAX

Re: Unprivileged double fault with GDB and simple program written in assembly

2024-08-31 Thread Luca
Hi, Il 28/08/24 15:01, J. E. Marinheiro ha scritto: At this point, a double fault evidently happens, Mach starts panicking, and the registers are dumped: * RAX=4010DE * RBX=0 * RCX=1 * RDX=0 * RSI=0 * RDI=0 * RBP=0 * RSP=0 * R8 to R12=0 * EFLAGS=4000CE The error message is: `trapno 0: Divide e