Merge pull request #2006 from pullmoll/proot

proot: unbreak musl
This commit is contained in:
Juan RP 2015-07-13 09:52:19 +02:00
commit 92fab74c83
5 changed files with 159 additions and 1 deletions

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@ -0,0 +1,80 @@
#if !defined(_PTRACE_COMPAT_H_)
#define _PTRACE_COMPAT_H_
/* Type of the REQUEST argument to `ptrace.' */
enum __ptrace_request
{
__PTRACE_TRACEME = 0,
__PTRACE_PEEKTEXT = 1,
__PTRACE_PEEKDATA = 2,
__PTRACE_PEEKUSER = 3,
__PTRACE_POKETEXT = 4,
__PTRACE_POKEDATA = 5,
__PTRACE_POKEUSER = 6,
__PTRACE_CONT = 7,
__PTRACE_KILL = 8,
__PTRACE_SINGLESTEP = 9,
__PTRACE_GETREGS = 12,
__PTRACE_SETREGS = 13,
__PTRACE_GETFPREGS = 14,
__PTRACE_SETFPREGS = 15,
__PTRACE_ATTACH = 16,
__PTRACE_DETACH = 17,
__PTRACE_GETFPXREGS = 18,
__PTRACE_SETFPXREGS = 19,
__PTRACE_SYSCALL = 24,
__PTRACE_SETOPTIONS = 0x4200,
__PTRACE_GETEVENTMSG = 0x4201,
__PTRACE_GETSIGINFO = 0x4202,
__PTRACE_SETSIGINFO = 0x4203,
__PTRACE_GETREGSET = 0x4204,
__PTRACE_SETREGSET = 0x4205,
__PTRACE_SEIZE = 0x4206,
__PTRACE_INTERRUPT = 0x4207,
__PTRACE_LISTEN = 0x4208,
__PTRACE_PEEKSIGINFO = 0x4209,
__PTRACE_GETSIGMASK = 0x420a,
__PTRACE_SETSIGMASK = 0x420b
};
/* Flag for PTRACE_LISTEN. */
enum __ptrace_flags
{
__PTRACE_SEIZE_DEVEL = 0x80000000
};
/* Options set using PTRACE_SETOPTIONS. */
enum __ptrace_setoptions
{
__PTRACE_O_TRACESYSGOOD = (1 << 0),
__PTRACE_O_TRACEFORK = (1 << 1),
__PTRACE_O_TRACEVFORK = (1 << 2),
__PTRACE_O_TRACECLONE = (1 << 3),
__PTRACE_O_TRACEEXEC = (1 << 4),
__PTRACE_O_TRACEVFORKDONE = (1 << 5),
__PTRACE_O_TRACEEXIT = (1 << 6),
__PTRACE_O_TRACESECCOMP = (1 << 7),
__PTRACE_O_EXITKILL = (1 << 20),
__PTRACE_O_MASK = __PTRACE_O_EXITKILL | ((1 << 8) - 1)
};
/* Wait extended result codes for the above trace options. */
enum __ptrace_eventcodes
{
__PTRACE_EVENT_FORK = 1,
__PTRACE_EVENT_VFORK = 2,
__PTRACE_EVENT_CLONE = 3,
__PTRACE_EVENT_EXEC = 4,
__PTRACE_EVENT_VFORK_DONE = 5,
__PTRACE_EVENT_EXIT = 6,
__PTRACE_EVENT_SECCOMP = 7
};
enum __ptrace_peeksiginfo_flags
{
__PTRACE_PEEKSIGINFO_SHARED = (1 << 0)
};
#endif /* _PTRACE_COMPAT_H */

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@ -0,0 +1,34 @@
--- src/ptrace/ptrace.c 2014-12-15 15:18:11.000000000 +0100
+++ src/ptrace/ptrace.c 2015-07-12 13:13:45.970093333 +0200
@@ -28,6 +28,7 @@
#include <sys/uio.h> /* struct iovec, */
#include <sys/param.h> /* MIN(), MAX(), */
#include <string.h> /* memcpy(3), */
+#include <linux/wait.h> /* __WALL, __WCLONE */
#include "ptrace/ptrace.h"
#include "ptrace/user.h"
--- src/ptrace/wait.c 2014-12-15 15:18:11.000000000 +0100
+++ src/ptrace/wait.c 2015-07-12 13:16:41.930106019 +0200
@@ -26,6 +26,7 @@
#include <stdbool.h> /* bool, true, false, */
#include <signal.h> /* SIG*, */
#include <talloc.h> /* talloc*, */
+#include <linux/wait.h> /* __WALL, __WCLONE */
#include "ptrace/wait.h"
#include "ptrace/ptrace.h"
--- src/tracee/tracee.c 2014-12-15 15:18:11.000000000 +0100
+++ src/tracee/tracee.c 2015-07-12 13:20:01.058120375 +0200
@@ -31,6 +31,11 @@
#include <signal.h> /* kill(2), SIGKILL, */
#include <sys/ptrace.h> /* ptrace(2), PTRACE_*, */
#include <errno.h> /* E*, */
+#include <linux/wait.h> /* __WALL, __WCLONE */
+
+#if !defined(__W_STOPCODE)
+#define __W_STOPCODE(sig) ((sig) << 8 | 0x7f)
+#endif
#include "tracee/tracee.h"
#include "tracee/reg.h"

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@ -0,0 +1,28 @@
--- src/cli/cli.c 2014-12-15 15:18:11.000000000 +0100
+++ src/cli/cli.c 2015-07-12 13:18:46.548115003 +0200
@@ -30,7 +30,9 @@
#include <sys/types.h> /* getpid(2), */
#include <unistd.h> /* getpid(2), */
#include <errno.h> /* errno(3), */
+#if defined(__GLIBC__)
#include <execinfo.h> /* backtrace_symbols(3), */
+#endif
#include <limits.h> /* INT_MAX, */
#include "cli/cli.h"
@@ -555,6 +557,7 @@
void __cyg_profile_func_enter(void *this_function, void *call_site) DONT_INSTRUMENT;
void __cyg_profile_func_enter(void *this_function, void *call_site)
{
+#if defined(__GLIBC__)
void *const pointers[] = { this_function, call_site };
char **symbols = NULL;
@@ -567,6 +570,7 @@
end:
if (symbols != NULL)
free(symbols);
+#endif /* defined(__GLIBC__) */
if (indent_level < INT_MAX)
indent_level++;

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@ -0,0 +1,12 @@
--- src/tracee/tracee.h 2014-12-15 15:18:11.000000000 +0100
+++ src/tracee/tracee.h 2015-07-12 13:12:10.726086466 +0200
@@ -28,6 +28,9 @@
#include <stdbool.h> /* bool, */
#include <sys/queue.h> /* LIST_*, */
#include <sys/ptrace.h>/* enum __ptrace_request */
+#if !defined(__GLIBC__)
+#include "ptrace_compat.h"
+#endif
#include <talloc.h> /* talloc_*, */
#include "arch.h" /* word_t, user_regs_struct, */

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@ -1,7 +1,7 @@
# Template file for 'proot'
pkgname=proot
version=5.1.0
revision=1
revision=2
wrksrc="PRoot-${version}"
makedepends="libarchive-devel talloc-devel"
short_desc="User-space implementation of chroot, mount --bind, and binfmt_misc"
@ -15,6 +15,10 @@ pre_build() {
sed -i "s,strip,:,g" src/GNUmakefile
sed -i "s,objcopy,${OBJCOPY},g" src/GNUmakefile
sed -i "s,objdump,${OBJDUMP},g" src/GNUmakefile
sed -i "s,--input ,--input-target ,g" src/GNUmakefile
sed -i "s,--output ,--output-target ,g" src/GNUmakefile
# Fix glibc ptrace.h specific constants for musl libc
cp ${FILESDIR}/ptrace_compat.h ${wrksrc}/src
}
do_build() {
cd src