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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-06-09 15:42:36 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-06-12 08:01:58 +0200 |
| commit | 7b0c74ffb085656d67554102857224223ee03f88 (patch) | |
| tree | d2cf69f695da218e67c6c5cb7d26f82c3fc967be /c/src/lib/libbsp/i386/pc386/startup | |
| parent | i386: Move _CPU_Context_Initialize() (diff) | |
| download | rtems-7b0c74ffb085656d67554102857224223ee03f88.tar.bz2 | |
i386: Support thread-local storage (TLS)
Update #2468.
Diffstat (limited to 'c/src/lib/libbsp/i386/pc386/startup')
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/startup/ldsegs.S | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/startup/ldsegs.S b/c/src/lib/libbsp/i386/pc386/startup/ldsegs.S index ea41874a1b..626d5a02d4 100644 --- a/c/src/lib/libbsp/i386/pc386/startup/ldsegs.S +++ b/c/src/lib/libbsp/i386/pc386/startup/ldsegs.S @@ -171,8 +171,8 @@ next_step: /*---------------------------------------------------------------------------+ | GDT itself +--------------------------------------------------------------------------*/ -#if GDT_SIZE < 3 -#error "GDT_SIZE must be at least 3" +#if GDT_SIZE < NUM_SYSTEM_GDT_DESCRIPTORS +#error "GDT_SIZE must be at least NUM_SYSTEM_GDT_DESCRIPTORS" #endif BEGIN_DATA @@ -193,8 +193,12 @@ SYM (_Global_descriptor_table): .word 0xffff, 0 .byte 0, 0x92, 0xcf, 0 + /* gs segment */ + .word 0xffff, 0 + .byte 0, 0x92, 0xcf, 0 + /* allocated space for user segments */ - .rept (GDT_SIZE - 3) + .rept (GDT_SIZE - NUM_SYSTEM_GDT_DESCRIPTORS) .word 0,0,0,0 .endr |