syscall: Fix TTY emulation in fstat() user-mode simulation for fd 1 (stdout). The code didn't set S_IFCHR in the st_mode
syscall: Fix TTY emulation in fstat() user-mode simulation for fd 1 (stdout).
The code didn't set S_IFCHR in the st_mode

rjschof/gem5,SanchayanMaity/gem5,aclifton/cpeg853-gem5,Weil0ng/gem5,gem5/gem5,markoshorro/gem5,samueldotj/TeeRISC-Simulator,yb-kim/gemV,kaiyuanl/gem5,HwisooSo/gemV-update,SanchayanMaity/gem5,HwisooSo/gemV-update,sobercoder/gem5,rallylee/gem5,rallylee/gem5,gem5/gem5,gem5/gem5,KuroeKurose/gem5,qizenguf/MLC-STT,joerocklin/gem5,austinharris/gem5-riscv,joerocklin/gem5,gedare/gem5,zlfben/gem5,gedare/gem5,KuroeKurose/gem5,qizenguf/MLC-STT,joerocklin/gem5,KuroeKurose/gem5,zlfben/gem5,austinharris/gem5-riscv,zlfben/gem5,aclifton/cpeg853-gem5,rjschof/gem5,zlfben/gem5,rjschof/gem5,TUD-OS/gem5-dtu,rallylee/gem5,SanchayanMaity/gem5,briancoutinho0905/2dsampling,powerjg/gem5-ci-test,gedare/gem5,TUD-OS/gem5-dtu,yb-kim/gemV,samueldotj/TeeRISC-Simulator,rjschof/gem5,TUD-OS/gem5-dtu,austinharris/gem5-riscv,briancoutinho0905/2dsampling,qizenguf/MLC-STT,HwisooSo/gemV-update,austinharris/gem5-riscv,aclifton/cpeg853-gem5,cancro7/gem5,samueldotj/TeeRISC-Simulator,TUD-OS/gem5-dtu,joerocklin/gem5,qizenguf/MLC-STT,austinharris/gem5-riscv,qizenguf/MLC-STT,HwisooSo/gemV-update,markoshorro/gem5,SanchayanMaity/gem5,kaiyuanl/gem5,powerjg/gem5-ci-test,powerjg/gem5-ci-test,KuroeKurose/gem5,gedare/gem5,powerjg/gem5-ci-test,gedare/gem5,samueldotj/TeeRISC-Simulator,joerocklin/gem5,HwisooSo/gemV-update,joerocklin/gem5,qizenguf/MLC-STT,HwisooSo/gemV-update,sobercoder/gem5,gem5/gem5,Weil0ng/gem5,aclifton/cpeg853-gem5,zlfben/gem5,aclifton/cpeg853-gem5,yb-kim/gemV,samueldotj/TeeRISC-Simulator,cancro7/gem5,KuroeKurose/gem5,rallylee/gem5,rallylee/gem5,zlfben/gem5,Weil0ng/gem5,yb-kim/gemV,austinharris/gem5-riscv,rjschof/gem5,briancoutinho0905/2dsampling,yb-kim/gemV,cancro7/gem5,samueldotj/TeeRISC-Simulator,markoshorro/gem5,SanchayanMaity/gem5,Weil0ng/gem5,markoshorro/gem5,gem5/gem5,HwisooSo/gemV-update,gedare/gem5,yb-kim/gemV,Weil0ng/gem5,briancoutinho0905/2dsampling,austinharris/gem5-riscv,Weil0ng/gem5,yb-kim/gemV,kaiyuanl/gem5,markoshorro/gem5,kaiyuanl/gem5,TUD-OS/gem5-dtu,joerocklin/gem5,cancro7/gem5,gem5/gem5,gedare/gem5,SanchayanMaity/gem5,joerocklin/gem5,sobercoder/gem5,rjschof/gem5,yb-kim/gemV,powerjg/gem5-ci-test,TUD-OS/gem5-dtu,KuroeKurose/gem5,TUD-OS/gem5-dtu,cancro7/gem5,zlfben/gem5,markoshorro/gem5,aclifton/cpeg853-gem5,cancro7/gem5,Weil0ng/gem5,sobercoder/gem5,rjschof/gem5,briancoutinho0905/2dsampling,aclifton/cpeg853-gem5,sobercoder/gem5,briancoutinho0905/2dsampling,SanchayanMaity/gem5,rallylee/gem5,sobercoder/gem5,sobercoder/gem5,cancro7/gem5,briancoutinho0905/2dsampling,rallylee/gem5,kaiyuanl/gem5,KuroeKurose/gem5,qizenguf/MLC-STT,powerjg/gem5-ci-test,kaiyuanl/gem5,kaiyuanl/gem5,samueldotj/TeeRISC-Simulator,powerjg/gem5-ci-test,markoshorro/gem5,gem5/gem5