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:
/
usr
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src
/
linux-headers-6.8.0-83-generic
/
arch
/
x86
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include
/
asm
/ [
drwxr-xr-x
]
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user32.h
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_USER32_H #define _ASM_X86_USER32_H /* IA32 compatible user structures for ptrace. * These should be used for 32bit coredumps too. */ struct user_i387_ia32_struct { u32 cwd; u32 swd; u32 twd; u32 fip; u32 fcs; u32 foo; u32 fos; u32 st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */ }; /* FSAVE frame with extensions */ struct user32_fxsr_struct { unsigned short cwd; unsigned short swd; unsigned short twd; /* not compatible to 64bit twd */ unsigned short fop; int fip; int fcs; int foo; int fos; int mxcsr; int reserved; int st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ int xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */ int padding[56]; }; struct user_regs_struct32 { __u32 ebx, ecx, edx, esi, edi, ebp, eax; unsigned short ds, __ds, es, __es; unsigned short fs, __fs, gs, __gs; __u32 orig_eax, eip; unsigned short cs, __cs; __u32 eflags, esp; unsigned short ss, __ss; }; struct user32 { struct user_regs_struct32 regs; /* Where the registers are actually stored */ int u_fpvalid; /* True if math co-processor being used. */ /* for this mess. Not yet used. */ struct user_i387_ia32_struct i387; /* Math Co-processor registers. */ /* The rest of this junk is to help gdb figure out what goes where */ __u32 u_tsize; /* Text segment size (pages). */ __u32 u_dsize; /* Data segment size (pages). */ __u32 u_ssize; /* Stack segment size (pages). */ __u32 start_code; /* Starting virtual address of text. */ __u32 start_stack; /* Starting virtual address of stack area. This is actually the bottom of the stack, the top of the stack is always found in the esp register. */ __u32 signal; /* Signal that caused the core dump. */ int reserved; /* No __u32er used */ __u32 u_ar0; /* Used by gdb to help find the values for */ /* the registers. */ __u32 u_fpstate; /* Math Co-processor pointer. */ __u32 magic; /* To uniquely identify a core file */ char u_comm[32]; /* User command that was responsible */ int u_debugreg[8]; }; #endif /* _ASM_X86_USER32_H */
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