Revision 74cd30b8 linux-user/main.c
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#include <string.h> |
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#include <errno.h> |
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#include <unistd.h> |
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#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) |
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#include <sys/personality.h> |
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#endif |
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#include "qemu.h" |
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FILE *logfile = NULL; |
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int loglevel; |
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const char *interp_prefix = CONFIG_QEMU_PREFIX "/qemu-i386";
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static const char *interp_prefix = CONFIG_QEMU_PREFIX;
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#ifdef __i386__ |
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/* Force usage of an ELF interpreter even if it is an ELF shared |
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object ! */ |
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const char interp[] __attribute__((section(".interp"))) = "/lib/ld-linux.so.2";
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/* for recent libc, we add these dummies symbol which are not declared |
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when generating a linked object (bug in ld ?) */ |
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#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) |
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long __init_array_start[0]; |
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long __init_array_end[0]; |
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long __fini_array_start[0]; |
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long __fini_array_end[0]; |
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#endif |
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#endif |
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/* XXX: on x86 MAP_GROWSDOWN only works if ESP <= address + 32, so |
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DEBUG_LOGFILE, |
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interp_prefix, |
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x86_stack_size); |
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exit(1); |
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_exit(1);
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} |
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/* XXX: currently only used for async signals (see signal.c) */ |
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if (argc <= 1) |
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usage(); |
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/* Set personality to X86_LINUX. May fail on unpatched kernels: |
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if so, they need to have munged paths themselves (eg. chroot, |
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hacked ld.so, whatever). */ |
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if (personality(0x11) >= 0) |
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interp_prefix = ""; |
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loglevel = 0; |
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optind = 1; |
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for(;;) {
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logfile = fopen(DEBUG_LOGFILE, "w"); |
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if (!logfile) {
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perror(DEBUG_LOGFILE); |
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exit(1); |
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_exit(1);
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} |
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setvbuf(logfile, NULL, _IOLBF, 0); |
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} |
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/* Zero out image_info */ |
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memset(info, 0, sizeof(struct image_info)); |
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if(elf_exec(interp_prefix, filename, argv+optind, environ, regs, info) != 0) {
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/* Scan interp_prefix dir for replacement files. */ |
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init_paths(interp_prefix); |
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if (elf_exec(filename, argv+optind, environ, regs, info) != 0) {
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printf("Error loading %s\n", filename);
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exit(1); |
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_exit(1);
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} |
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if (loglevel) {
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