Example:
0xb1880: endbr64 ; push r14; mov r14, rdx; push r13; mov r13, rsi; push r12; mov r12, rdi; push rbp; sub rsp, 0x8; call sub_28490; mov rsi, r14; mov rdi, r13; lea rbp, [r12+rax]; call jump_strnlen;
0xebe50: lea rdi, [rel 0x1d82c9] {"PATH"}; call getenv; mov esi, 0xff; mov rdi, r15; test rax, rax; mov r14, rax; lea rax, [rel 0x1d9cc3] {"/bin:/usr/bin"}; cmove r14, rax; call jump_strnlen;
0xebe50: lea rdi, [rel 0x1d82c9] {"PATH"}; call getenv; mov esi, 0xff; mov rdi, r15; test rax, rax; mov r14, rax; lea rax, [rel 0x1d9cc3] {"/bin:/usr/bin"}; cmove r14, rax; call jump_strnlen; mov esi, 0xfff; mov rbx, rax; mov rdi, r14; call jump_strnlen;
0xb18d0: endbr64 ; push r13; mov r13, rsi; mov rsi, rdx; push r12; push rbp; mov rbp, rdx; push rbx; mov rbx, rdi; mov rdi, r13; sub rsp, 0x8; call jump_strnlen;
0xb1940: endbr64 ; push r13; mov r13, rdi; push r12; push rbp; mov rbp, rsi; mov rsi, rdx; push rbx; mov rdi, rbp; mov rbx, rdx; sub rsp, 0x8; call jump_strnlen;
0xd32ee: mov rdi, r15; call jump_strnlen;
0xf02b0: push r14; mov r14, rdi; push r13; push r12; push rbp; mov rbp, rsi; push rbx; mov rbx, rdx; sub rsp, 0x30; mov r13, qword [rsi+0x8]; mov qword [rsp+0x8], rdi; lea r12, [rsp+0x20]; shr r13, 0x2; lea rsi, [r13-0x1]; mov rax, qword [fs:0x28]; mov qword [rsp+0x28], rax; xor eax, eax; mov qword [rsp+0x20], 0x0; call jump_strnlen;
0x10e8f0: mov rsi, r12; sub rsi, rdi; mov rdi, r14; sub rsi, 0x1; call jump_strnlen;
0xa8daf: mov rsi, qword [rsp+0x20]; lea rdi, [r14+r13]; mov qword [rsp+0x10], r8; mov qword [rsp+0x8], rcx; mov qword [rsp], rdx; call jump_strnlen;
0xa8f4c: mov rsi, qword [rsp+0x10]; lea rdi, [r14+r13]; mov qword [rsp+0x8], rcx; mov qword [rsp], r8; call jump_strnlen;
0xa90b1: mov rdi, r13; call sub_28490; mov rdi, r12; mov rsi, rax; mov qword [rsp+0x8], rax; mov r14, rax; or rsi, 0x200; call jump_strnlen;
0xa9262: mov rax, qword [rsp+0x8]; mov esi, 0x800; lea rdi, [r15+rax]; call jump_strnlen;
0x7594b: movsxd rsi, r14d; mov rdi, r15; call jump_strnlen;
0x73970: movsxd rsi, r11d; mov rdi, r12; call jump_strnlen;
0x2c57c: mov r15, r8; mov rdi, r12; mov qword [rbp-0x80], r10; sub r15, r12; mov qword [rbp-0x78], r9; mov rsi, r15; mov qword [rbp-0x70], rcx; mov qword [rbp-0x68], r11; mov qword [rbp-0x60], r8; call jump_strnlen;
0xc67d8: mov rbx, qword [rsi]; mov r15, rdi; mov r13, rsi; lea rsi, [rdx-0x1]; mov r14, rcx; mov rdi, rbx; call jump_strnlen;
0x171de3: mov rax, qword [rsp+0x8]; mov esi, 0x20; lea r14, [rax+0x2c]; mov rdi, r14; call jump_strnlen;
0xa8630: endbr64 ; push r12; push rbp; mov rbp, rdi; sub rsp, 0x8; call jump_strnlen;
0x44cb9: mov rsi, r12; mov rdi, r13; call jump_strnlen;
overwrite multple libc got entries and chain them together to get what you want