I could also get this: (gdb) info all-registers eax 0x6 6 ecx 0x7c92005d 2089943133 edx 0x860608 8783368 ebx 0xd8270 885360 esp 0x81bfdc 0x81bfdc ebp 0x1a000 0x1a000 esi 0x3b66d70 62287216 edi 0x3aa0000 61472768 eip 0x7c91120f 0x7c91120f eflags 0x246 [ PF ZF IF ] cs 0x1b 27 ss 0x23 35 ds 0x23 35 es 0x23 35 fs 0x3b 59 gs 0x0 0 st0 0 (raw 0x9035a6e5e6c000000000) st1 (raw 0x00010027038600000020) st2 (raw 0xe6e4000000000000029e) st3 0 (raw 0x0386805416cca6e5e6e4) st4 0 (raw 0x00000200000100270386) st5 0.043478260869565216 (raw 0x3ffab21642c8590b2000) st6 1 (raw 0x3fff8000000000000000) st7 1 (raw 0x3fff8000000000000000) fctrl 0xffff037f -64641 fstat 0xffff4000 -49152 ftag 0xffffffff -1 fiseg 0x1b 27 fioff 0x5e86263d 1585849917 foseg 0xffff0023 -65501 fooff 0x0 0 fop 0x2e9 745 xmm0 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0, 0x0, 0x0, 0x0, 0x64, 0xba, 0x81, 0x0, 0x60, 0xe4, 0x91, 0x7c, 0x0, 0xd, 0xdb, 0xba}, v8_int16 = {0x0, 0x0, 0xba64, 0x81, 0xe460, 0x7c91, 0xd00, 0xbadb}, v4_int32 = {0x0, 0x81ba64, 0x7c91e460, 0xbadb0d00}, v2_int64 = {0x81ba6400000000, 0xbadb0d007c91e460}, uint128 = 0xbadb0d007c91e4600081ba6400000000} xmm1 {v4_float = {0x0, 0xffffffff, 0xffffffff, 0x0}, v2_double = { 0x0, 0x0}, v16_int8 = {0x64, 0xed, 0xe5, 0xa6, 0x4f, 0x19, 0x80, 0xbf, 0xfb, 0x61, 0x80, 0xbf, 0x1, 0x0, 0x0, 0x0}, v8_int16 = {0xed64, 0xa6e5, 0x194f, 0xbf80, 0x61fb, 0xbf80, 0x1, 0x0}, v4_int32 = {0xa6e5ed64, 0xbf80194f, 0xbf8061fb, 0x1}, v2_int64 = {0xbf80194fa6e5ed64, 0x1bf8061fb}, uint128 = 0x00000001bf8061fbbf80194fa6e5ed64} xmm2 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0xf0, 0xe9, 0xe5, 0xa6, 0x3b, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0xd0, 0xd7, 0xd1, 0x0}, v8_int16 = {0xe9f0, 0xa6e5, 0x3b, 0x0, 0x20, 0x0, 0xd7d0, 0xd1}, v4_int32 = {0xa6e5e9f0, 0x3b, 0x20, 0xd1d7d0}, v2_int64 = {0x3ba6e5e9f0, 0xd1d7d000000020}, uint128 = 0x00d1d7d0000000200000003ba6e5e9f0} xmm3 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x8000000000000000}, v16_int8 = {0x0, 0x0, 0x0, 0x0, 0x8, 0xba, 0x81, 0x0, 0x3b, 0x0, 0x0, 0x0, 0xaa, 0x94, 0x39, 0x7e}, v8_int16 = {0x0, 0x0, 0xba08, 0x81, 0x3b, 0x0, 0x94aa, 0x7e39}, v4_int32 = {0x0, 0x81ba08, 0x3b, 0x7e3994aa}, v2_int64 = {0x81ba0800000000, 0x7e3994aa0000003b}, uint128 = 0x7e3994aa0000003b0081ba0800000000} xmm4 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x1b, 0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0x0, 0x0, 0xba, 0x81, 0x0, 0x1, 0x0, 0x0, 0x0}, v8_int16 = {0x1b, 0x0, 0x202, 0x0, 0xba00, 0x81, 0x1, 0x0}, v4_int32 = {0x1b, 0x202, 0x81ba00, 0x1}, v2_int64 = { 0x2020000001b, 0x10081ba00}, uint128 = 0x000000010081ba00000002020000001b} xmm5 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x14, 0xea, 0xe5, 0xa6, 0x3b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb8, 0xba, 0x81, 0x0}, v8_int16 = {0xea14, 0xa6e5, 0x3b, 0x0, 0x0, 0x0, 0xbab8, 0x81}, v4_int32 = {0xa6e5ea14, 0x3b, 0x0, 0x81bab8}, v2_int64 = {0x3ba6e5ea14, 0x81bab800000000}, uint128 = 0x0081bab8000000000000003ba6e5ea14} xmm6 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x8000000000000000}, v16_int8 = {0x0, 0x0, 0x0, 0x0, 0xf4, 0xb9, 0x81, 0x0, 0x3b, 0x0, 0x0, 0x0, 0xaa, 0x94, 0x39, 0x7e}, v8_int16 = {0x0, 0x0, 0xb9f4, 0x81, 0x3b, 0x0, 0x94aa, 0x7e39}, v4_int32 = {0x0, 0x81b9f4, 0x3b, 0x7e3994aa}, v2_int64 = {0x81b9f400000000, 0x7e3994aa0000003b}, uint128 = 0x7e3994aa0000003b0081b9f400000000} xmm7 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x1b, 0x0, 0x0, 0x0, 0x86, 0x2, 0x0, 0x0, 0xec, 0xb9, 0x81, 0x0, 0x23, 0x0, 0x0, 0x0}, v8_int16 = {0x1b, 0x0, 0x286, 0x0, 0xb9ec, 0x81, 0x23, 0x0}, v4_int32 = {0x1b, 0x286, 0x81b9ec, 0x23}, v2_int64 = { 0x2860000001b, 0x230081b9ec}, uint128 = 0x000000230081b9ec000002860000001b} mxcsr 0x1f80 [ IM DM ZM OM UM PM ] mm0 {uint64 = 0xa6e5e6c000000000, v2_int32 = {0x0, 0xa6e5e6c0}, v4_int16 = {0x0, 0x0, 0xe6c0, 0xa6e5}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0xc0, 0xe6, 0xe5, 0xa6}} mm1 {uint64 = 0x27038600000020, v2_int32 = {0x20, 0x270386}, v4_int16 = {0x20, 0x0, 0x386, 0x27}, v8_int8 = {0x20, 0x0, 0x0, 0x0, 0x86, 0x3, 0x27, 0x0}} mm2 {uint64 = 0x29e, v2_int32 = {0x29e, 0x0}, v4_int16 = {0x29e, 0x0, 0x0, 0x0}, v8_int8 = {0x9e, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}} mm3 {uint64 = 0x805416cca6e5e6e4, v2_int32 = {0xa6e5e6e4, 0x805416cc}, v4_int16 = {0xe6e4, 0xa6e5, 0x16cc, 0x8054}, v8_int8 = { 0xe4, 0xe6, 0xe5, 0xa6, 0xcc, 0x16, 0x54, 0x80}} mm4 {uint64 = 0x200000100270386, v2_int32 = {0x270386, 0x2000001}, v4_int16 = {0x386, 0x27, 0x1, 0x200}, v8_int8 = {0x86, 0x3, 0x27, 0x0, 0x1, 0x0, 0x0, 0x2}} mm5 {uint64 = 0xb21642c8590b2000, v2_int32 = {0x590b2000, 0xb21642c8}, v4_int16 = {0x2000, 0x590b, 0x42c8, 0xb216}, v8_int8 = {0x0, 0x20, 0xb, 0x59, 0xc8, 0x42, 0x16, 0xb2}} mm6 {uint64 = 0x8000000000000000, v2_int32 = {0x0, 0x80000000}, v4_int16 = {0x0, 0x0, 0x0, 0x8000}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}} mm7 {uint64 = 0x8000000000000000, v2_int32 = {0x0, 0x80000000}, v4_int16 = {0x0, 0x0, 0x0, 0x8000}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}} (gdb) > Date: Thu, 1 Nov 2012 22:40:52 +0200 > From: eliz@gnu.org > Subject: Re: RE: bug#12774: 24.2.50; EMACS 24.2.50.1 crashingþ > To: vincent.b.1@hotmail.fr > CC: 12774@debbugs.gnu.org > > > From: Vincent Belaïche > > CC: <12774@debbugs.gnu.org> > > Date: Thu, 1 Nov 2012 21:37:56 +0100 > > > > Here is some trace I can get with gdb > > > > > > (gdb) info files > > > > Local exec file: > > `C:\Programme\GNU\Emacs\bin\runemacs.exe', file type pei-i386. > > Entry point: 0x401284 > > 0x00401000 - 0x0040211c is .text > > Thanks, but this is again runemacs.exe, not emacs.exe. And "info > files" is not the backtrace. The correct command is "bt".