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sframe: doc: minor fixups in language for clarity

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libsframe/doc/
	* sframe-spec.texi: Minor language and formatting fixup.

(cherry picked from commit 2c4129c4cc)
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Indu Bhagat 2026-02-05 23:17:41 -08:00
parent f77495f491
commit fd2048da80
1 changed files with 9 additions and 9 deletions
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18
libsframe/doc/sframe-spec.texi
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@ -80,9 +80,9 @@ Appendices
@section Overview
@cindex Overview
The SFrame stack trace information is provided in a loaded section, known as
the @code{.sframe} section. When available, the @code{.sframe} section appears
in segment of type @code{PT_GNU_SFRAME}. An ELF SFrame section will have the type
The SFrame stack trace information is provided in a loaded section, named
@code{.sframe}. When available, the @code{.sframe} section appears in segment
of type @code{PT_GNU_SFRAME}. An ELF SFrame section will have the type
@code{SHT_GNU_SFRAME}.
The SFrame format is currently supported only for select ABIs, namely, AMD64,
@ -1253,19 +1253,19 @@ Examples:
@itemize @bullet
@item
CFA = *(RBP - 8): (Typical DRAP pattern on AMD64)
@* Offset 1: @code{(RBP << 3) | (1 << 1) | 1} (Reg RBP, deref_p=True, reg_p=True)
@* Offset 2: @code{-8}
@* Data Word 1: @code{(RBP << 3) | (1 << 1) | 1} (Reg RBP, deref_p=True, reg_p=True)
@* Data Word 2: @code{-8}
@item
FP = *(RBP + 0):
@* Offset 1: @code{(RBP << 3) | (1 << 1) | 1} (Reg RBP, deref_p=True, reg_p=True)
@* Offset 2: @code{0}
@* Data Word 1: @code{(RBP << 3) | (1 << 1) | 1} (Reg RBP, deref_p=True, reg_p=True)
@* Data Word 2: @code{0}
@item
RA = *(CFA - 8): (Standard RA recovery on AMD64)
@* Offset 1: @code{(0 << 3 | (1 << 1) | 0)} (reg_p=False, implies Base=CFA,
@* Data Word 1: @code{(0 << 3 | (1 << 1) | 0)} (reg_p=False, implies Base=CFA,
deref_p=True by implication of standard stack save)
@* Offset 2: @code{-8}
@* Data Word 2: @code{-8}
@end itemize
If the FDE type is @code{SFRAME_FDE_TYPE_FLEX}, the FRE bytes are interpreted