Michael Hudson-Doyle <michael.hud...@linaro.org> writes: > I guess I don't understand the adrp code. My understanding is that: > > 0x00000000004b4b78 <+12>: adrp x0, 0x64c000 > > would result in 0x4b4000 + 0x64c000 in x0 and then > > 0x00000000004b4b7c <+16>: ldr x0, [x0,#776] > > reads from 0x4b4000 + 0x64c000 + 776 but > > (gdb) x 0x4b4000 + 0x64c000 + 776 > 0xb00308: Cannot access memory at address 0xb00308 > > (I'm not sure if the disassembly for adrp has the immediate shifted or > not, but anyway:
Oh, I see the disassembly calculates the address... (gdb) x/g 0x64c000 + 776 0x64c308: 0x0000000000648680 (gdb) p *((long long*)(0x64c000 + 776)) == ($x0 - $x1) $3 = true So that bit makes sense now. Cheers, mwh _______________________________________________ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-toolchain
