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comparison gcc/config/m68k/linux-unwind.h @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children
comparison
equal deleted inserted replaced
52:c156f1bd5cd9 55:77e2b8dfacca
75 fs->regs.reg[8].how = REG_SAVED_OFFSET; 75 fs->regs.reg[8].how = REG_SAVED_OFFSET;
76 fs->regs.reg[8].loc.offset = (long) &sc->sc_a0 - cfa; 76 fs->regs.reg[8].loc.offset = (long) &sc->sc_a0 - cfa;
77 fs->regs.reg[9].how = REG_SAVED_OFFSET; 77 fs->regs.reg[9].how = REG_SAVED_OFFSET;
78 fs->regs.reg[9].loc.offset = (long) &sc->sc_a1 - cfa; 78 fs->regs.reg[9].loc.offset = (long) &sc->sc_a1 - cfa;
79 79
80 #ifdef __uClinux__
81 fs->regs.reg[13].how = REG_SAVED_OFFSET;
82 fs->regs.reg[13].loc.offset = (long) &sc->sc_a5 - cfa;
83 #endif
84
80 fs->regs.reg[24].how = REG_SAVED_OFFSET; 85 fs->regs.reg[24].how = REG_SAVED_OFFSET;
81 fs->regs.reg[24].loc.offset = (long) &sc->sc_pc - cfa; 86 fs->regs.reg[24].loc.offset = (long) &sc->sc_pc - cfa;
82 87
88 #ifndef __uClinux__
83 if (*(int *) sc->sc_fpstate) 89 if (*(int *) sc->sc_fpstate)
84 { 90 {
85 int *fpregs = (int *) sc->sc_fpregs; 91 int *fpregs = (int *) sc->sc_fpregs;
86 92
87 fs->regs.reg[16].how = REG_SAVED_OFFSET; 93 fs->regs.reg[16].how = REG_SAVED_OFFSET;
88 fs->regs.reg[16].loc.offset = (long) &fpregs[0] - cfa; 94 fs->regs.reg[16].loc.offset = (long) &fpregs[0] - cfa;
89 fs->regs.reg[17].how = REG_SAVED_OFFSET; 95 fs->regs.reg[17].how = REG_SAVED_OFFSET;
90 fs->regs.reg[17].loc.offset = (long) &fpregs[M68K_FP_SIZE/4] - cfa; 96 fs->regs.reg[17].loc.offset = (long) &fpregs[M68K_FP_SIZE/4] - cfa;
91 } 97 }
98 #elif defined __mcffpu__
99 # error Implement this when uClinux kernel is ported to an FPU architecture
100 #endif
92 } 101 }
93 #ifdef __mcoldfire__ 102 #ifdef __mcoldfire__
94 /* move.l #__NR_rt_sigreturn,%d0; trap #0 */ 103 /* move.l #__NR_rt_sigreturn,%d0; trap #0 */
95 else if (pc[0] == 0x203c && pc[1] == 0x0000 && 104 else if (pc[0] == 0x203c && pc[1] == 0x0000 &&
96 pc[2] == 0x00ad && pc[3] == 0x4e40) 105 pc[2] == 0x00ad && pc[3] == 0x4e40)