diff options
Diffstat (limited to 'gnu/packages/patches/glibc-2.38-hurd-ucontext.patch')
-rw-r--r-- | gnu/packages/patches/glibc-2.38-hurd-ucontext.patch | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/gnu/packages/patches/glibc-2.38-hurd-ucontext.patch b/gnu/packages/patches/glibc-2.38-hurd-ucontext.patch deleted file mode 100644 index 03a6132666..0000000000 --- a/gnu/packages/patches/glibc-2.38-hurd-ucontext.patch +++ /dev/null @@ -1,87 +0,0 @@ -commit 29d4591b07a4da53320e949557c6946c62c26bde -Author: Samuel Thibault <samuel.thibault@ens-lyon.org> -Date: Thu Sep 28 00:07:18 2023 +0200 - - hurd: Drop REG_GSFS and REG_ESDS from x86_64's ucontext - - These are useless on x86_64, and __NGREG was actually wrong with them. - -diff --git a/sysdeps/mach/hurd/x86/trampoline.c b/sysdeps/mach/hurd/x86/trampoline.c -index 6318c9528a..bc3f15e1e0 100644 ---- a/sysdeps/mach/hurd/x86/trampoline.c -+++ b/sysdeps/mach/hurd/x86/trampoline.c -@@ -79,8 +79,8 @@ static void fill_ucontext (ucontext_t *uc, const struct sigcontext *sc) - - /* Registers. */ - #ifdef __x86_64__ -- memcpy (&uc->uc_mcontext.gregs[REG_GSFS], &sc->sc_gs, -- (REG_ERR - REG_GSFS) * sizeof (long)); -+ memcpy (&uc->uc_mcontext.gregs[REG_R8], &sc->sc_r8, -+ (REG_ERR - REG_R8) * sizeof (long)); - #else - memcpy (&uc->uc_mcontext.gregs[REG_GS], &sc->sc_gs, - (REG_TRAPNO - REG_GS) * sizeof (int)); -diff --git a/sysdeps/mach/hurd/x86_64/bits/sigcontext.h b/sysdeps/mach/hurd/x86_64/bits/sigcontext.h -index 6396054463..7facc587b8 100644 ---- a/sysdeps/mach/hurd/x86_64/bits/sigcontext.h -+++ b/sysdeps/mach/hurd/x86_64/bits/sigcontext.h -@@ -59,13 +59,7 @@ struct sigcontext - } - trampoline.c knows this, so it must be changed if this changes. */ - --#define sc_i386_thread_state sc_gs /* Beginning of correspondence. */ -- /* Segment registers. */ -- int sc_gs; -- int sc_fs; -- int sc_es; -- int sc_ds; -- -+#define sc_i386_thread_state sc_r8 /* Beginning of correspondence. */ - long sc_r8; - long sc_r9; - long sc_r10; -diff --git a/sysdeps/mach/x86/thread_state.h b/sysdeps/mach/x86/thread_state.h -index 8c419515f9..e237e46cb2 100644 ---- a/sysdeps/mach/x86/thread_state.h -+++ b/sysdeps/mach/x86/thread_state.h -@@ -34,12 +34,13 @@ - #define PC rip - #define SP ursp - #define SYSRETURN rax -+#define MACHINE_THREAD_STATE_FIX_NEW(ts) do { \ -+ asm ("mov %%cs, %w0" : "=q" ((ts)->cs)); \ -+} while(0) - #else - #define PC eip - #define SP uesp - #define SYSRETURN eax --#endif -- - #define MACHINE_THREAD_STATE_FIX_NEW(ts) do { \ - asm ("mov %%cs, %w0" : "=q" ((ts)->cs)); \ - asm ("mov %%ds, %w0" : "=q" ((ts)->ds)); \ -@@ -47,6 +48,7 @@ - asm ("mov %%fs, %w0" : "=q" ((ts)->fs)); \ - asm ("mov %%gs, %w0" : "=q" ((ts)->gs)); \ - } while(0) -+#endif - - struct machine_thread_all_state - { -diff --git a/sysdeps/x86_64/sys/ucontext.h b/sysdeps/x86_64/sys/ucontext.h -index d73a893795..f1b6be77a7 100644 ---- a/sysdeps/x86_64/sys/ucontext.h -+++ b/sysdeps/x86_64/sys/ucontext.h -@@ -47,11 +47,7 @@ typedef greg_t gregset_t[__NGREG]; - /* Number of each register in the `gregset_t' array. */ - enum - { -- REG_GSFS = 0, /* Actually int gs, fs. */ --# define REG_GSFS REG_GSFS -- REG_ESDS, /* Actually int es, ds. */ --# define REG_ESDS REG_ESDS -- REG_R8, -+ REG_R8 = 0, - # define REG_R8 REG_R8 - REG_R9, - # define REG_R9 REG_R9 |