regs 命令的语法为:
regs [-f][-F]
-f 表示包括浮点寄存器(单精度)。-F 表示包括浮点寄存器(双精度)。
有关更多信息,请参见regs 命令。
基于 SPARC 的系统示例:
dbx[13] regs -F current thread: t@1 current frame: [1] g0-g3 0x00000000 0x0011d000 0x00000000 0x00000000 g4-g7 0x00000000 0x00000000 0x00000000 0x00020c38 o0-o3 0x00000003 0x00000014 0xef7562b4 0xeffff420 o4-o7 0xef752f80 0x00000003 0xeffff3d8 0x000109b8 l0-l3 0x00000014 0x0000000a 0x0000000a 0x00010a88 l4-l7 0xeffff438 0x00000001 0x00000007 0xef74df54 i0-i3 0x00000001 0xeffff4a4 0xeffff4ac 0x00020c00 i4-i7 0x00000001 0x00000000 0xeffff440 0x000108c4 y 0x00000000 psr 0x40400086 pc 0x000109c0:main+0x4 mov 0x5, %l0 npc 0x000109c4:main+0x8 st %l0, [%fp - 0x8] f0f1 +0.00000000000000e+00 f2f3 +0.00000000000000e+00 f4f5 +0.00000000000000e+00 f6f7 +0.00000000000000e+00 ...
对于基于 x64 的系统示例:
(dbx) regs current frame: [1] r15 0x0000000000000000 r14 0x0000000000000000 r13 0x0000000000000000 r12 0x0000000000000000 r11 0x0000000000401b58 r10 0x0000000000000000 r9 0x0000000000401c30 r8 0x0000000000416cf0 rdi 0x0000000000416cf0 rsi 0x0000000000401c18 rbp 0xfffffd7fffdff820 rbx 0xfffffd7fff3fb190 rdx 0x0000000000401b50 rcx 0x0000000000401b54 rax 0x0000000000416cf0 trapno 0x0000000000000003 err 0x0000000000000000 rip 0x0000000000401709:main+0xf9 movl $0x0000000000000000,0xfffffffffffffffc(%rbp) cs 0x000000000000004b eflags 0x0000000000000206 rsp 0xfffffd7fffdff7b0 ss 0x0000000000000043 fs 0x00000000000001bb gs 0x0000000000000000 es 0x0000000000000000 ds 0x0000000000000000 fsbase 0xfffffd7fff3a2000 gsbase 0xffffffff80000000 (dbx) regs -F current frame: [1] r15 0x0000000000000000 r14 0x0000000000000000 r13 0x0000000000000000 r12 0x0000000000000000 r11 0x0000000000401b58 r10 0x0000000000000000 r9 0x0000000000401c30 r8 0x0000000000416cf0 rdi 0x0000000000416cf0 rsi 0x0000000000401c18 rbp 0xfffffd7fffdff820 rbx 0xfffffd7fff3fb190 rdx 0x0000000000401b50 rcx 0x0000000000401b54 rax 0x0000000000416cf0 trapno 0x0000000000000003 err 0x0000000000000000 rip 0x0000000000401709:main+0xf9 movl $0x0000000000000000,0xfffffffffffffffc(%rbp) cs 0x000000000000004b eflags 0x0000000000000206 rsp 0xfffffd7fffdff7b0 ss 0x0000000000000043 fs 0x00000000000001bb gs 0x0000000000000000 es 0x0000000000000000 ds 0x0000000000000000 fsbase 0xfffffd7fff3a2000 gsbase 0xffffffff80000000 st0 +0.00000000000000000000e+00 st1 +0.00000000000000000000e+00 st2 +0.00000000000000000000e+00 st3 +0.00000000000000000000e+00 st4 +0.00000000000000000000e+00 st5 +0.00000000000000000000e+00 st6 +0.00000000000000000000e+00 st7 +NaN xmm0a-xmm0d 0x00000000 0xfff80000 0x00000000 0x00000000 xmm1a-xmm1d 0x00000000 0x00000000 0x00000000 0x00000000 xmm2a-xmm2d 0x00000000 0x00000000 0x00000000 0x00000000 xmm3a-xmm3d 0x00000000 0x00000000 0x00000000 0x00000000 xmm4a-xmm4d 0x00000000 0x00000000 0x00000000 0x00000000 xmm5a-xmm5d 0x00000000 0x00000000 0x00000000 0x00000000 xmm6a-xmm6d 0x00000000 0x00000000 0x00000000 0x00000000 xmm7a-xmm7d 0x00000000 0x00000000 0x00000000 0x00000000 xmm8a-xmm8d 0x00000000 0x00000000 0x00000000 0x00000000 xmm9a-xmm9d 0x00000000 0x00000000 0x00000000 0x00000000 xmm10a-xmm10d 0x00000000 0x00000000 0x00000000 0x00000000 xmm11a-xmm11d 0x00000000 0x00000000 0x00000000 0x00000000 xmm12a-xmm12d 0x00000000 0x00000000 0x00000000 0x00000000 xmm13a-xmm13d 0x00000000 0x00000000 0x00000000 0x00000000 xmm14a-xmm14d 0x00000000 0x00000000 0x00000000 0x00000000 xmm15a-xmm15d 0x00000000 0x00000000 0x00000000 0x00000000 fcw-fsw 0x137f 0x0000 fctw-fop 0x0000 0x0000 frip 0x0000000000000000 frdp 0x0000000000000000 mxcsr 0x00001f80 mxcr_mask 0x0000ffff (dbx)