gdb отказывается выполнять по одной инструкции. Например есть код:
; hello.asm a first program for nasm for Linux, Intel, gcc
;
; assemble: nasm -f elf -l hello.lst hello.asm
; link: gcc -o hello hello.o
; run: hello
; output is: Hello World
SECTION .data ; data section
msg: db "Hello World",10 ; the string to print, 10=cr
len: equ $-msg ; "$" means "here"
; len is a value, not an address
SECTION .text ; code section
global main ; make label available to linker
main: ; standard gcc entry point
mov edx,len ; arg3, length of string to print
mov ecx,msg ; arg2, pointer to string
mov ebx,1 ; arg1, where to write, screen
mov eax,4 ; write command to int 80 hex
int 0x80 ; interrupt 80 hex, call kernel
mov ebx,0 ; exit code, 0=normal
mov eax,1 ; exit command to kernel
int 0x80 ; interrupt 80 hex, call kernel
nasm -f elf hello.asm -g -l hello.lst
gcc hello.o -o hello -g
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?