Convert to src-layout ta/nix

1 files changed, 0 insertions, 213 deletions

diff --git a/miasm/os_dep/linux_stdlib.py b/miasm/os_dep/linux_stdlib.py
deleted file mode 100644
index f0c708ba..00000000
--- a/miasm/os_dep/linux_stdlib.py
+++ /dev/null
@@ -1,213 +0,0 @@
-#-*- coding:utf-8 -*-
-
-from __future__ import print_function
-import struct
-from sys import stdout
-
-try:
-    # Python3 binary stdout
-    stdout = stdout.buffer
-except AttributeError:
-    pass
-
-from miasm.core.utils import int_to_byte, cmp_elts
-from miasm.os_dep.common import heap
-from miasm.os_dep.common import get_fmt_args as _get_fmt_args
-
-
-class c_linobjs(object):
-
-    base_addr = 0x20000000
-    align_addr = 0x1000
-    def __init__(self):
-        self.alloc_ad = self.base_addr
-        self.alloc_align = self.align_addr
-        self.heap = heap()
-
-linobjs = c_linobjs()
-
-ABORT_ADDR = 0x1337beef
-
-def xxx___libc_start_main(jitter):
-    """Basic implementation of __libc_start_main
-
-    int __libc_start_main(int *(main) (int, char * *, char * *), int argc,
-                          char * * ubp_av, void (*init) (void),
-                          void (*fini) (void), void (*rtld_fini) (void),
-                          void (* stack_end));
-
-    Note:
-     - init, fini, rtld_fini are ignored
-     - return address is forced to ABORT_ADDR, to avoid calling abort/hlt/...
-     - in powerpc, signature is:
-
-    int __libc_start_main (int argc, char **argv, char **ev, ElfW (auxv_t) *
-                       auxvec, void (*rtld_fini) (void), struct startup_info
-                       *stinfo, char **stack_on_entry)
-
-    """
-    global ABORT_ADDR
-    if jitter.arch.name == "ppc32":
-        ret_ad, args = jitter.func_args_systemv(
-            ["argc", "argv", "ev", "aux_vec", "rtld_fini", "st_info",
-             "stack_on_entry"]
-        )
-
-        # Mimic glibc implementation
-        if args.stack_on_entry != 0:
-            argc = struct.unpack(">I",
-                                 jitter.vm.get_mem(args.stack_on_entry, 4))[0]
-            argv = args.stack_on_entry + 4
-            envp = argv + ((argc + 1) * 4)
-        else:
-            argc = args.argc
-            argv = args.argv
-            envp = args.ev
-        # sda_base, main, init, fini
-        _, main, _, _ = struct.unpack(">IIII",
-                                      jitter.vm.get_mem(args.st_info, 4 * 4))
-
-    else:
-        ret_ad, args = jitter.func_args_systemv(
-            ["main", "argc", "ubp_av", "init", "fini", "rtld_fini", "stack_end"]
-        )
-
-        main = args.main
-        # done by __libc_init_first
-        size = jitter.lifter.pc.size // 8
-        argc = args.argc
-        argv = args.ubp_av
-        envp = argv + (args.argc + 1) * size
-
-
-    # Call int main(int argc, char** argv, char** envp)
-    jitter.func_ret_systemv(main)
-    ret_ad = ABORT_ADDR
-    jitter.func_prepare_systemv(ret_ad, argc, argv, envp)
-    return True
-
-
-def xxx_isprint(jitter):
-    '''
-    #include <ctype.h>
-    int isprint(int c);
-
-    checks for any printable character including space.
-    '''
-    ret_addr, args = jitter.func_args_systemv(['c'])
-    ret = 1 if 0x20 <= args.c & 0xFF < 0x7f else 0
-    return jitter.func_ret_systemv(ret_addr, ret)
-
-
-def xxx_memcpy(jitter):
-    '''
-    #include <string.h>
-    void *memcpy(void *dest, const void *src, size_t n);
-
-    copies n bytes from memory area src to memory area dest.
-    '''
-    ret_addr, args = jitter.func_args_systemv(['dest', 'src', 'n'])
-    jitter.vm.set_mem(args.dest, jitter.vm.get_mem(args.src, args.n))
-    return jitter.func_ret_systemv(ret_addr, args.dest)
-
-
-def xxx_memset(jitter):
-    '''
-    #include <string.h>
-    void *memset(void *s, int c, size_t n);
-
-    fills the first n bytes of the memory area pointed to by s with the constant
-    byte c.'''
-
-    ret_addr, args = jitter.func_args_systemv(['dest', 'c', 'n'])
-    jitter.vm.set_mem(args.dest, int_to_byte(args.c & 0xFF) * args.n)
-    return jitter.func_ret_systemv(ret_addr, args.dest)
-
-
-def xxx_puts(jitter):
-    '''
-    #include <stdio.h>
-    int puts(const char *s);
-
-    writes the string s and a trailing newline to stdout.
-    '''
-    ret_addr, args = jitter.func_args_systemv(['s'])
-    index = args.s
-    char = jitter.vm.get_mem(index, 1)
-    while char != b'\x00':
-        stdout.write(char)
-        index += 1
-        char = jitter.vm.get_mem(index, 1)
-    stdout.write(b'\n')
-    return jitter.func_ret_systemv(ret_addr, 1)
-
-
-def get_fmt_args(jitter, fmt, cur_arg):
-    return _get_fmt_args(fmt, cur_arg, jitter.get_c_str, jitter.get_arg_n_systemv)
-
-
-def xxx_snprintf(jitter):
-    ret_addr, args = jitter.func_args_systemv(['string', 'size', 'fmt'])
-    cur_arg, fmt = 3, args.fmt
-    size = args.size if args.size else 1
-    output = get_fmt_args(jitter, fmt, cur_arg)
-    output = output[:size - 1]
-    ret = len(output)
-    jitter.set_c_str(args.string, output)
-    return jitter.func_ret_systemv(ret_addr, ret)
-
-
-def xxx_sprintf(jitter):
-    ret_addr, args = jitter.func_args_systemv(['string', 'fmt'])
-    cur_arg, fmt = 2, args.fmt
-    output = get_fmt_args(jitter, fmt, cur_arg)
-    ret = len(output)
-    jitter.set_c_str(args.string, output)
-    return jitter.func_ret_systemv(ret_addr, ret)
-
-
-def xxx_printf(jitter):
-    ret_addr, args = jitter.func_args_systemv(['fmt'])
-    cur_arg, fmt = 1, args.fmt
-    output = get_fmt_args(jitter, fmt, cur_arg)
-    ret = len(output)
-    stdout.write(output.encode('utf8'))
-    return jitter.func_ret_systemv(ret_addr, ret)
-
-
-def xxx_strcpy(jitter):
-    ret_ad, args = jitter.func_args_systemv(["dst", "src"])
-    str_src = jitter.get_c_str(args.src)
-    jitter.set_c_str(args.dst, str_src)
-    jitter.func_ret_systemv(ret_ad, args.dst)
-
-
-def xxx_strlen(jitter):
-    ret_ad, args = jitter.func_args_systemv(["src"])
-    str_src = jitter.get_c_str(args.src)
-    jitter.func_ret_systemv(ret_ad, len(str_src))
-
-
-def xxx_malloc(jitter):
-    ret_ad, args = jitter.func_args_systemv(["msize"])
-    addr = linobjs.heap.alloc(jitter, args.msize)
-    jitter.func_ret_systemv(ret_ad, addr)
-
-
-def xxx_free(jitter):
-    ret_ad, args = jitter.func_args_systemv(["ptr"])
-    jitter.func_ret_systemv(ret_ad, 0)
-
-
-def xxx_strcmp(jitter):
-    ret_ad, args = jitter.func_args_systemv(["ptr_str1", "ptr_str2"])
-    s1 = jitter.get_c_str(args.ptr_str1)
-    s2 = jitter.get_c_str(args.ptr_str2)
-    jitter.func_ret_systemv(ret_ad, cmp_elts(s1, s2))
-
-
-def xxx_strncmp(jitter):
-    ret_ad, args = jitter.func_args_systemv(["ptr_str1", "ptr_str2", "size"])
-    s1 = jitter.get_c_str(args.ptr_str1, args.size)
-    s2 = jitter.get_c_str(args.ptr_str2, args.size)
-    jitter.func_ret_systemv(ret_ad, cmp_elts(s1, s2))