From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../gcc.target/sparc/sparc-getcontext-1.c | 118 +++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 gcc/testsuite/gcc.target/sparc/sparc-getcontext-1.c (limited to 'gcc/testsuite/gcc.target/sparc/sparc-getcontext-1.c') diff --git a/gcc/testsuite/gcc.target/sparc/sparc-getcontext-1.c b/gcc/testsuite/gcc.target/sparc/sparc-getcontext-1.c new file mode 100644 index 000000000..cd468c562 --- /dev/null +++ b/gcc/testsuite/gcc.target/sparc/sparc-getcontext-1.c @@ -0,0 +1,118 @@ +/* PR middle-end/22127 */ +/* Testcase by */ + +/* { dg-do run { target *-*-solaris2.* } } */ +/* { dg-require-effective-target ilp32 } */ +/* { dg-options "-O" } */ + +typedef unsigned int size_t; +extern int printf(const char *, ...); +typedef unsigned char uint8_t; +typedef unsigned int uint32_t; +typedef unsigned int uint_t; +typedef char *caddr_t; +typedef int greg_t; +typedef greg_t gregset_t[19]; +struct rwindow { + greg_t rw_local[8]; + greg_t rw_in[8]; +}; +typedef struct gwindows { + int wbcnt; + greg_t *spbuf[31]; + struct rwindow wbuf[31]; +} gwindows_t; +struct fpu { + union { + uint32_t fpu_regs[32]; + double fpu_dregs[16]; + } fpu_fr; + struct fq *fpu_q; + uint32_t fpu_fsr; + uint8_t fpu_qcnt; + uint8_t fpu_q_entrysize; + uint8_t fpu_en; +}; +typedef struct fpu fpregset_t; +typedef struct { + unsigned int xrs_id; + caddr_t xrs_ptr; +} xrs_t; +typedef struct { + gregset_t gregs; + gwindows_t *gwins; + fpregset_t fpregs; + xrs_t xrs; + long filler[19]; +} mcontext_t; +typedef struct { + unsigned int __sigbits[4]; +} sigset_t; +typedef struct sigaltstack { + void *ss_sp; + size_t ss_size; + int ss_flags; +} stack_t; +typedef struct ucontext ucontext_t; +struct ucontext { + uint_t uc_flags; + ucontext_t *uc_link; + sigset_t uc_sigmask; + stack_t uc_stack; + mcontext_t uc_mcontext; + long uc_filler[23]; +}; +extern int getcontext(ucontext_t *); +extern int setcontext(const ucontext_t *); + +int flag; +ucontext_t cont; +int pad[100]; +typedef void (*fun_t)(int); +fun_t p0,p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12; + +int global; + +extern void abort(void); + +void h1(int v) +{ + global = v; +} + +void h2(int v) +{ + if (v != 1) + abort(); +} + +void f(void) +{ + flag = 1; + setcontext(&cont); +} + +int g(void) +{ + int ret; + + flag = 0; + getcontext(&cont); + ret = flag; + if (ret == 0) { + h1 (flag); + p0 = p1 = p2 = p3 = p4 = p5 = p6 = p7 = p8 = h1; + f(); + p0(ret); p1(ret); p2(ret); p3(ret); p4(ret); p5(ret); p6(ret); p7(ret); p8(ret); + } + else { + h2 (flag); + } + return ret; +} + +int main(void) +{ + g(); + return 0; +} -- cgit v1.2.3