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| author | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-09-06 00:14:08 +0000 |
|---|---|---|
| committer | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-09-06 00:14:08 +0000 |
| commit | 16816457b80ccca4bc38b8fbbca3e01d8dfc610e (patch) | |
| tree | c1a830d726f3278a2cdd2e829a25914c8fb94dbe /loader/ldt_keeper.c | |
| parent | 7f086bc51bfb26827cf29e5d6658af0255fbc6b8 (diff) | |
| download | mpv-16816457b80ccca4bc38b8fbbca3e01d8dfc610e.tar.bz2 mpv-16816457b80ccca4bc38b8fbbca3e01d8dfc610e.tar.xz | |
FreeBSD 5.0 (libkse/libthr) support by Dan Eischen <eischen@vigrid.com>
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10822 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'loader/ldt_keeper.c')
| -rw-r--r-- | loader/ldt_keeper.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/loader/ldt_keeper.c b/loader/ldt_keeper.c index c4459844f7..0c8cb326ca 100644 --- a/loader/ldt_keeper.c +++ b/loader/ldt_keeper.c @@ -88,11 +88,16 @@ struct modify_ldt_ldt_s { #define LDT_SEL(idx) ((idx) << 3 | 1 << 2 | 3) /* i got this value from wine sources, it's the first free LDT entry */ +#if defined(__FreeBSD__) && defined(LDT_AUTO_ALLOC) +#define TEB_SEL_IDX LDT_AUTO_ALLOC +#endif + #ifndef TEB_SEL_IDX #define TEB_SEL_IDX 17 #endif -#define TEB_SEL LDT_SEL(TEB_SEL_IDX) +static unsigned int fs_ldt = TEB_SEL_IDX; + /** * here is a small logical problem with Restore for multithreaded programs - @@ -104,8 +109,10 @@ extern "C" #endif void Setup_FS_Segment(void) { + unsigned int ldt_desc = LDT_SEL(fs_ldt); + __asm__ __volatile__( - "movl %0,%%eax; movw %%ax, %%fs" : : "i" (TEB_SEL) + "movl %0,%%eax; movw %%ax, %%fs" : : "r" (ldt_desc) ); } @@ -211,7 +218,13 @@ ldt_fs_t* Setup_LDT_Keeper(void) unsigned long d[2]; LDT_EntryToBytes( d, &array ); +#if defined(__FreeBSD__) && defined(LDT_AUTO_ALLOC) + ret = i386_set_ldt(LDT_AUTO_ALLOC, (union descriptor *)d, 1); + array.entry_number = ret; + fs_ldt = ret; +#else ret = i386_set_ldt(array.entry_number, (union descriptor *)d, 1); +#endif if (ret < 0) { perror("install_fs"); @@ -224,7 +237,7 @@ ldt_fs_t* Setup_LDT_Keeper(void) #if defined(__svr4__) { struct ssd ssd; - ssd.sel = TEB_SEL; + ssd.sel = LDT_SEL(TEB_SEL_IDX); ssd.bo = array.base_addr; ssd.ls = array.limit - array.base_addr; ssd.acc1 = ((array.read_exec_only == 0) << 1) | |