Plexi09/eden-miror
1
0
Fork 0
mirror of https://git.eden-emu.dev/eden-emu/eden synced 2026-04-10 05:28:56 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

more robust

Browse source
This commit is contained in:
lizzie 2026-03-29 17:55:57 +00:00
parent f90205fd1c
commit c7b501d798
1 changed files with 77 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

114
src/dynarmic/src/dynarmic/common/context.h
View file

@ -51,33 +51,7 @@
# endif
#endif
#if defined(ARCHITECTURE_x86_64)
# if defined(__APPLE__)
# define CTX_RIP (mctx->__ss.__rip)
# define CTX_RSP (mctx->__ss.__rsp)
# elif defined(__linux__)
# define CTX_RIP (mctx.gregs[REG_RIP])
# define CTX_RSP (mctx.gregs[REG_RSP])
# elif defined(__FreeBSD__)
# define CTX_RIP (mctx.mc_rip)
# define CTX_RSP (mctx.mc_rsp)
# elif defined(__NetBSD__)
# define CTX_RIP (mctx.__gregs[_REG_RIP])
# define CTX_RSP (mctx.__gregs[_REG_RSP])
# elif defined(__OpenBSD__)
// https://github.com/openbsd/src/blob/master/sys/arch/x86_64/include/signal.h
# define CTX_RIP (ucontext->sc_rip)
# define CTX_RSP (ucontext->sc_rsp)
# elif defined(__sun__)
# define CTX_RIP (mctx.gregs[REG_RIP])
# define CTX_RSP (mctx.gregs[REG_RSP])
# elif defined(__DragonFly__)
# define CTX_RIP (mctx.mc_rip)
# define CTX_RSP (mctx.mc_rsp)
# else
# error "Unknown platform"
# endif
#elif defined(ARCHITECTURE_arm64)
#ifdef ARCHITECTURE_arm64
# if defined(__APPLE__)
# define CTX_PC (mctx->__ss.__pc)
# define CTX_SP (mctx->__ss.__sp)
@ -116,7 +90,39 @@
# define CTX_X(i) (ucontext->sc_x[i])
# define CTX_Q(i) (ucontext->sc_q[i])
# else
# error "Unknown platform"
# error "unknown platform"
# endif
#elif defined(__NetBSD__)
// NetBSD always has useful macros for everything don't they?
// Basically this special path means that for every arch that NetBSD supports
// it atleast has the macro for _UC_MACHINE defined, thus it will be avoided on the
// other macro branches!
// https://github.com/NetBSD/src/blob/trunk/sys/arch/powerpc/include/mcontext.h
// https://github.com/NetBSD/src/blob/trunk/sys/arch/mips/include/mcontext.h
# define CTX_PC (_UC_MACHINE_PC(ucontext))
# define CTX_SP (_UC_MACHINE_SP(ucontext))
#elif defined(ARCHITECTURE_x86_64)
# if defined(__APPLE__)
# define CTX_RIP (mctx->__ss.__rip)
# define CTX_RSP (mctx->__ss.__rsp)
# elif defined(__linux__)
# define CTX_RIP (mctx.gregs[REG_RIP])
# define CTX_RSP (mctx.gregs[REG_RSP])
# elif defined(__FreeBSD__)
# define CTX_RIP (mctx.mc_rip)
# define CTX_RSP (mctx.mc_rsp)
# elif defined(__OpenBSD__)
// https://github.com/openbsd/src/blob/master/sys/arch/x86_64/include/signal.h
# define CTX_RIP (ucontext->sc_rip)
# define CTX_RSP (ucontext->sc_rsp)
# elif defined(__sun__)
# define CTX_RIP (mctx.gregs[REG_RIP])
# define CTX_RSP (mctx.gregs[REG_RSP])
# elif defined(__DragonFly__)
# define CTX_RIP (mctx.mc_rip)
# define CTX_RSP (mctx.mc_rsp)
# else
# error "unknown platform"
# endif
#elif defined(ARCHITECTURE_riscv64)
# if defined(__FreeBSD__)
@ -125,14 +131,12 @@
# elif defined(__linux__)
# define CTX_SEPC (mctx.__gregs[REG_PC])
# define CTX_SP (mctx.__gregs[REG_SP])
# elif defined(__NetBSD__)
// https://github.com/NetBSD/src/blob/trunk/sys/arch/riscv/include/mcontext.h
# define CTX_SEPC (mctx.__gregs[_REG_PC])
# define CTX_SP (mctx.__gregs[_REG_SP])
# elif defined(__OpenBSD__)
// https://github.com/openbsd/src/blob/master/sys/arch/riscv64/include/signal.h
# define CTX_SEPC (ucontext->sc_sepc)
# define CTX_SP (ucontext->sc_sp)
# else
# error "unknown platform"
# endif
#elif defined(ARCHITECTURE_powerpc64)
# if defined(__FreeBSD__)
@ -140,15 +144,51 @@
# define CTX_SP (mctx.mc_gpr[1])
# elif defined(__linux__)
// https://github.com/lattera/glibc/blob/master/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h
# define CTX_PC (mctx.uc_regs[REG_PC])
# define CTX_SP (mctx.uc_regs[REG_SP])
# elif defined(__NetBSD__)
# define CTX_PC (mctx.__gregs[_REG_PC])
# define CTX_SP (mctx.__gregs[_REG_R1])
# define CTX_PC (mctx.__regs[REG_PC])
# define CTX_SP (mctx.__regs[REG_SP])
# elif defined(__OpenBSD__)
// https://github.com/openbsd/src/blob/master/sys/arch/powerpc64/include/signal.h
# define CTX_PC (ucontext->sc_pc)
# define CTX_SP (ucontext->sc_reg[1])
# else
# error "unknown platform"
# endif
#elif defined(ARCHITECTURE_mips64)
# if defined(__linux__)
// https://github.com/lattera/glibc/blob/master/sysdeps/unix/sysv/linux/mips/sys/ucontext.h
# define CTX_PC (mctx.__pc)
# define CTX_SP (mctx.__gregs[29])
# elif defined(__OpenBSD__)
// https://github.com/openbsd/src/blob/master/sys/arch/mips64/include/signal.h
# define CTX_PC (ucontext->sc_pc)
# define CTX_SP (ucontext->sc_regs[29])
# else
# error "unknown platform"
# endif
#elif defined(ARCHITECTURE_loongarch64)
# if defined(__linux__)
// https://github.com/bminor/glibc/blob/04e750e75b73957cf1c791535a3f4319534a52fc/sysdeps/unix/sysv/linux/loongarch/sys/ucontext.h
# define CTX_PC (mctx.__pc)
# define CTX_SP (mctx.__gregs[LARCH_REG_SP])
# elif defined(__OpenBSD__)
// Literally MIPS64 copypaste?
// https://github.com/openbsd/src/blob/master/sys/arch/loongson/include/signal.h
# define CTX_PC (ucontext->sc_pc)
# define CTX_SP (ucontext->sc_regs[29])
# else
# error "unknown platform"
# endif
#elif defined(ARCHITECTURE_sparc64)
# if defined(__linux__)
// https://github.com/lattera/glibc/blob/master/sysdeps/unix/sysv/linux/mips/sys/ucontext.h
# define CTX_PC (mctx.__gregs[1]) //%pc
# define CTX_SP (mctx.__gregs[17]) //%o6
# elif defined(__OpenBSD__)
// https://github.com/openbsd/src/blob/master/sys/arch/sparc64/include/signal.h
# define CTX_PC (ucontext->sc_pc)
# define CTX_SP (ucontext->sc_sp)
# else
# error "unknown platform"
# endif
#else
# error "unimplemented"